AIIMS 1994 Aldehydes Ketones and Carboxylic Acids. How many protons, neutrons and electrons are present in each atom of \(^{{\text{31}}}{\text{P}}\)? Penultimate shell is the shell just before the outermost shell. Which statements are correct for silicon? It has four electrons in its highest occupied energy level. The elements with atomic numbers 8, 16 and 34 have the same number of main energy levels. An ion with 14 protons and 24 neutrons, C.     An ion with 12 protons and 12 neutrons, D.     An ion with 12 protons and 22 neutrons. B. The isotopes of an element have same atomic number (i.e. Which among the following species has the same number of electrons in its outermost as well as penultimate shell? SURVEY . Which ion will be deflected most in a mass spectrometer? The number of protons and electrons only. A. D.     Wavelength is inversely proportional to frequency. 1. Which statement about the species \(^{{\text{63}}}{\text{C}}{{\text{u}}^{2 + }}\) and \(^{{\text{65}}}{\text{C}}{{\text{u}}^ + }\) is correct? All atoms have the same number of electrons as protons, so the positive and negative charges "cancel out", making atoms electrically neutral. 2,8,8 . C.     The number of protons equals the number of electrons. Which statement about the periodic table is correct? answer is d. I need a reason. Groups of arrows are labelled W, X and Y. \(\xrightarrow[{{\text{Increasing wavelength}}}]{}\). Answer Save. II. III. D.     The energy of infrared light is higher than the energy of visible light. A. D. An ion with 12 protons and 22 neutrons. Which statement about the isotopes of nitrogen is correct? An emission spectrum consists of a series of bright lines that converge at high frequencies. School Newton South High School; Course Title SCIENCE CHEM100; Uploaded By chunkyfunky13. Chemistry Most Viewed Questions. Get the detailed answer: The following species each have the same number of electrons.Their radii compare as shown: P3- > S2- > K+ > Ca2+ Thereaso Which species have the same number of electrons? D.     They are located in different places in the periodic table. Chemistry Electron Configuration Electron Configuration. It is formed by homolytic fission. B. Therefore, we cannot give a specific location for an electron in an atom. Remember that isoelectronic ions all have exactly the same electron arrangement. Which shows the number of subatomic particles in 31P3−? Both species have the same electron arrangement. Which ion will show the least deflection in a mass spectrometer? • Describe how chlorine’s position in the periodic table is related to its electron arrangement. According to the VSEPR model, the arrangement of electron pairs around NH3 and CH4 is a) different, because in each case there are a different number of atoms around the central atom b) different, … SURVEY . The vertical columns (groups) of the periodic table are arranged such that all its elements have the same number of valence electrons. 2,8,2 . \({\text{L}}{{\text{i}}^ + }\), \({\text{N}}{{\text{a}}^ + }\), \({{\text{K}}^ + }\), III. Ne . In F − the electronic configuration is 2, 8. A. S– Cl2– K Ca2+ Kr. Which of the following sets do all species have the same number of electrons F from CH 221 at Portland State University Which species has this ground state electron arrangement? B. What is the name of the type of spectrum consisting only of specific wavelengths? \(_{{\text{11}}}^{{\text{24}}}{\text{Na}}\), B. I got right answer by trying each of individual element, but I think there is simple conceptual way to find out too. They have different physical properties. Key Terms B. B. Instead of locating the exact position of an electron, scientists have introduced the concept of “probability.” In other words, the most probable pathway that an electron is m… III. Which species have the same number of electrons? All Chemistry Practice Problems The Electron Configuration: Ions Practice Problems. What does \({}_{12}^{24}M{g^{2 + }}\) represent? A. Since they have the same number of electrons, then they must have the same ground state electron configurations. A. In M g + 2 the electronic configuration is 2, 8. X X X X X. A sample of zinc has the following composition: What is the relative atomic mass of the zinc in this sample? Which among the following species have the same number of electrons in its outermost as well as penultimate shell? Groups are positioned around the central atom in a way that produces the molecular structure with the lowest energy, as illustrated in Figures \(\PageIndex{1}\) and \(\PageIndex{2}\). Performance & security by Cloudflare, Please complete the security check to access. 1. 14M.3.sl.TZ2.1b: Two types of spectroscopy are absorption and emission. In the emission spectrum of hydrogen, which electronic transition would produce a line in the visible region of the electromagnetic spectrum? Which is correct for the following regions of the electromagnetic spectrum? answer choices . The elements with atomic numbers 8, 16 and 34 have the same number of main energy levels. III. Answer: (b) All the isotopes have one electron and one proton, hence they are neutral. Which statement about the electromagnetic spectrum is correct? Q. Relevance. The number of protons plus the number of neutrons equals the number of electrons. An ion with 12 protons and 24 neutrons, B. These species have: (a) the same number of electrons. Which statement about the isotopes of an element is correct? Electrons have an electric charge of \(-1\), which is equal but opposite to the charge of a proton, which is \(+1\). [Ar]3d54s1D. Which statements about the isotopes of an element are correct? This preview shows page 7 - 9 out of 9 pages. Which statements about the isotopes of chlorine, \(_{{\text{17}}}^{{\text{35}}}{\text{Cl}}\) and \(_{{\text{17}}}^{{\text{37}}}{\text{Cl}}\), are correct? B. An ion with 12 protons and 24 neutrons. C. They have more protons than neutrons. A. Two chemical species are isoelectronic when they have the same electron configuration. A. Electronic configuration, also called electronic structure, the arrangement of electrons in energy levels around an atomic nucleus.According to the older shell atomic model, electrons occupy several levels from the first shell nearest the nucleus, K, through the seventh shell, Q, farthest from the nucleus. Both species have the same number of protons. Which statement about the electromagnetic spectrum is correct? There are two regions of valence electron density in the BeCl 2 molecule that correspond to the two covalent Be–Cl bonds. In the emission spectrum of the hydrogen atom, which electronic transition would produce a line in the ultraviolet region of the electromagnetic spectrum? If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Question 14. What is the relative atomic mass of an element with the following mass spectrum? II. C.     The elements with atomic numbers 20, 21 and 22 are in the same group. Like why does a Li+ ion has the same electron structure as helium or a Mg2+ ion has the same electron structure as a Na+ ion and an O2- ion? Such emission spectra provide evidence that electrons are moving from . Explanation:1. A. An ion with 14 protons and 24 neutrons. I. Both species have the same electron arrangement. \(^{{\text{35}}}{\text{C}}{{\text{l}}^ + }\), B. Line M has a higher energy than line N. B. Li+, Na+, K+ III. What is the electron arrangement of the Mg 2+ ion? C.     The frequency of visible light is higher than the frequency of infrared light. Answer: (b) 8. (a) 5 (b) 8 (c) 12 (d) 18 . They have the same chemical properties. Your IP: 3.89.227.152 The wavelength of ultraviolet radiation is shorter than infrared radiation. a)Ni. Chloride anion Cl- has the same electron configuration as Argon (its succeding noble gas) so:Cl- has 18 electrons configured like: 1s2, 2s2 2p6, 3s23p6 There are two atomic species X and Y, such that Which of the following statements is true about X and Y? These electrons are in continuous movement around the nucleus. The ion contains 15 subatomic particles in the nucleus. II. How many electrons does the ion \(_{{\text{15}}}^{{\text{31}}}{{\text{P}}^{3 - }}\) contain? S2-, Ar, K+ A. I and II only B. I and III only C. II and III only D. I, II and III 1 See answer sadr2022 is waiting for your help. How does the frequency and energy of ultraviolet radiation compare with infrared radiation? A. Total number of electrons present in C l O 3 − = 1 7 + 3 (8) + 1 = 4 2 Total number of electrons present in S O 3 2 − = 1 6 + 3 (8) + 2 = 4 2 Both contains one lone pair of electrons and three bonding domains. The number of neutrons minus the number of electrons is zero. Because an ion has a different electron configuration from the atom from which it formed has different . b)NI^+2. In Wolff‐Kishner reduction, the carbonyl group of aldehydes and ketones is converted into. answer choices . The diagram represents the emission spectrum of hydrogen. Which species have the same electron arrangements? (a) X and Y are isobars. c)Zn. Which is correct for the line emission spectrum for hydrogen? D. They have the same numbers of protons and neutrons (Total 1 mark) 22. Which electron configuration is correct for the selenide ion, Se2−? B. Add your answer and earn points. They have the same number of protons and electrons. Which electron transition in the hydrogen atom emission spectrum emits radiation with the longest wavelength? All elements within a certain group thus share similar properties. A.     Infrared light has a shorter wavelength than ultraviolet light. What is the total number of valence electrons in \({\text{C}}{{\text{H}}_{\text{3}}}{\text{CO}}{{\text{O}}^ - }\)? Q. Question 13. Ions with electron configurations that are the same of that of a noble gas. C.     Both species have the same number of neutrons. a) Br-, Kr, Sr2+ b) C, N3-, O2-c) Mg2+, Sr2+, Ba2+ d) O, O2-, O2+ a) Br-, Kr, Sr2+ in which of the following sets do all species have the same number of protons? Which is correct for the chromium isotope \({}_{24}^{53}{\rm{Cr}}\)? If we take examples then, Like Na+ , Mg2+,Al3+ All these three ions have same number of electrons present in them i.e, 10. The full electron configuration of an element is: To which group and period does the element belong? Which statement about the periodic table is correct? Which are correct statements about the emission spectrum of hydrogen in the visible region? II.     The lines converge at longer wavelength. , , III. same number of protons in the nucleus and same number of electrons in the extra nuclear part) 2. C.     The ion has an electron arrangement of 2,2. Which is the electron configuration of a chromium atom in the ground state? The elements with atomic numbers 8, 9 and 10 have similar chemical properties. A. What are the numbers of neutrons and electrons in the iodine ion, \(^{{\text{125}}}{{\text{I}}^ + }\)? The elements with atomic numbers 8, 9 and 10 have similar chemical properties. Isotopes Ions The number of neutrons and electrons can and will vary. So the number of electrons is the same as the atomic number. D.     Most of the total volume of the ion is empty space. When we count up the total number of electrons, … an atom and ion, or two ions, that have the same number and configuration of electrons. What does \({}_{12}^{24}M{g^{2 + }}\) represent? D.     Both species have the same electron arrangement. Spectra have been used to study the arrangements of electrons in atoms. What does \(_{{\text{24}}}^{{\text{52}}}{\text{X}}\) represent? An isotope of Te with 24 electrons. Tags: Question 5 . I. O2-, F-. B. \({{\text{S}}^{2 - }}\) II. They have the same electron arrangement. if any one can help me out it would be highly appreciated. D.     The arrows of Y represent emission of electromagnetic waves with higher energy than those represented by X and W. What is the electron arrangement of the \({\text{M}}{{\text{g}}^{2 + }}\) ion? How many electrons are present in M-shell of an element with atomic number 20? Please enable Cookies and reload the page. Favorite Answer. Which statement about the electromagnetic spectrum is not correct? I. , , Ne II. B. Hence, the central atom in these undergoes s p 3 hybridization which results in pyramidal geometry. Some possible electron transitions in a hydrogen atom are shown below. 15M.1.sl.TZ1.28: Which statements about the chlorine free radical are correct? [Ar]3d6B. A. M g 2 + B. O 2 − C. F − D. C a 2 + Answer. What is the atomic number of a neutral atom which has 51 neutrons and 40 electrons? hey chem specialist. N3-O2-F-Na+ … The frequency of visible radiation is higher than the frequency of ultraviolet radiation. Line N has a lower frequency than line M. C. Line M has a longer wavelength than line N. D. Lines converge at lower energy. 1. They have a different atomic number. \(^{{\text{24}}}{\text{M}}{{\text{g}}^ + }\), C.     \(^{{\text{25}}}{\text{M}}{{\text{g}}^{2 + }}\), D.     \(^{{\text{25}}}{\text{M}}{{\text{g}}^ + }\). Which letter represents the electron transition with the highest energy in the emission spectrum? 2. A. The elements with atomic numbers 8,... 15M.3.sl.TZ1.1a: State the relationship between the energy of a wave and its wavelength. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. However if the atom has a non-zero charge, the number of electrons does not equal Z, and the atom is referred to as an ion. A. Cloudflare Ray ID: 61f7220bde6e2a03 \(^{{\text{24}}}{\text{M}}{{\text{g}}^{2 + }}\), B. 120 seconds . III.     The frequency of the blue line is greater than the frequency of the red line. zainarahmans632 zainarahmans632 Answer: the answer will be B.1 and 3 only. different in the number of neutrons present in the nucleus) 3. Ne II. A: one species preys on the other B:they share the same niche C:one species benefits while the other is . In the solid state, each silicon atom is covalently bonded to four other silicon atoms in a tetrahedral arrangement. Which subatomic particles are located in the nucleus of an atom? Isoelectronic refers to two atoms, ions, or molecules that have the same electronic structure and the same number of valence electrons.The term means "equal electric" or "equal charge". B. A. I and II only. 2,8 . Isoelectronic chemical species typically display similar chemical properties. III. Atoms or ions with the same electronic configurations are said to be isoelectronic to each other or to have the same isoelectronicity. The atom of an element is made up of 4 protons, 5 neutrons and 4 electrons. What is the number of protons and the number of neutrons in 131I? See the answer. Science. i've got a 40 question take home exam for my chem class and these final 7 questions have me stumped. • They have the same physical properties. \({\text{C}}{{\text{l}}^ - }\) III. 1S^2 2S^2 2P^6 3S^2 3P^6 3d^10 . Ultraviolet radiation has a shorter wavelength than infrared radiation. Answer. What’s the difference between 2 atoms represented by the symbols 210 84 Po and 210 85 At? Lower to higher energy levels with the higher energy levels being closer together. \(_{{\text{21}}}^{{\text{24}}}{\text{M}}{{\text{g}}^{2 + }}\), C.     \(_{{\text{12}}}^{{\text{26}}}{\text{Mg}}\), D.     \(_{{\text{10}}}^{{\text{22}}}{\text{Ne}}\). Each and every atom is composed of a nucleus that is made out of protons and neutrons that are surrounded by electrons. What is the condensed electron configuration of the Fe2+ ion? Visible light has a shorter wavelength than ultraviolet light. because they have the same number of electrons in their outer shell. 2,2 . Which statement about the numbers of protons, electrons and neutrons in an atom is always correct? They have the same atomic number. chemical properties as well. \({{\text{O}}^{2 - }}\),... 14M.1.sl.TZ1.7: Which statement about the periodic table is correct? 14M.1.sl.TZ1.6: Which species have the same electron arrangements? In which set do all the species contain more electrons than neutrons? \(^{{\text{35}}}{\text{C}}{{\text{l}}^{2 + }}\), C.     \(^{{\text{35}}}{\text{C}}{{\text{l}}^{{\text{35}}}}{\text{C}}{{\text{l}}^ + }\), D.     \(^{{\text{35}}}{\text{C}}{{\text{l}}^{{\text{37}}}}{\text{C}}{{\text{l}}^ + }\). Both species have the same number of electrons. I. Remember that isoelectronic ions all have exactly the. Multiple bonds are treated as a single area of electrons; ie the carbon of CO 2 contains two areas of electrons, O=C=O, and is treated in the same way as a molecule with two electron pairs. A. I.     The red line has a lower energy than the blue line. Which one of the following species has the same electron configuration as an atom of argon? This problem has been solved! Pages 9. Remember that isoelectronic ions all have exactly the same electron arrangement. Which species have the same electron arrangements? C.     The smallest arrow of X represents a violet line in the emission spectrum. Isoelectronic species are species that have the same number of electrons. A. [Ar]3d44s2C. S– Cl2– K Ca2+ Kr. Which species has this ground-state electron arrangement? Which species have the same electron arrangements? I need some help understanding how some ions have the same electronic arrangement as noble gasses? Which statement is correct for the ion \(_4^9{\text{B}}{{\text{e}}^{2 + }}\)? A. Tags: Question 4 . I. Which electron transition emits radiation of the longest wavelength? A) require less energy to ionize than a 2p electron B) be less attracted to the nucleus than a 4d electron C) have higher energy than a 4s electron D) have the same energy as a 3d electron E) be farther away from the nucleus than a 4s electron … The number of neutrons only. Because electrons repel each other electrostatically, the most stable arrangement of electron groups (i.e., the one with the lowest energy) is the one that minimizes repulsions. In the emission spectrum of hydrogen, which electronic transition would produce a line in the visible region of the electromagnetic spectrum? Which diagram shows a pattern similar to the emission spectrum of hydrogen? 1 Answer. Alright, Isoelectronic are those species (atoms)or molecules or ions; having same number of electrons in them. \({{\text{S}}^{2 - }}\), Ar, \({{\text{K}}^ + }\). I. C.     The energy of infrared radiation is lower than the energy of ultraviolet radiation. C. An ion with 12 protons and 12 neutrons. Having determined the arrangement of electron pairs, take off one “arm” of the structure for every lone pair present. \({{\text{O}}^{2 - }}\), \({{\text{F}}^ - }\), Ne, II. Thanks:) Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? Write the symbols for three other species, which also have the electron arrangement of 2.8. C. The number of protons and neutrons only. Q. , Ar, A. I and II only B. I and III only C. II and III only D. I, II and III 29. the particles electron arrangement. In O 2 − the electronic configuration is 2, 8. The arrows represent the transition of electrons to different energy levels when heat is supplied. 1 decade ago. B. Its electron arrangement is 2,8,4. The arrows of W represent emission in the UV region. Which species would be deflected most in a mass spectrometer? If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. I. D.     The number of neutrons equals the number of protons. B. The arrangement of the periodic table leads us to visualize certain trends among the atoms. Isoelectronic species are. The beryllium atom in a gaseous BeCl 2 molecule is an example of a central atom with no lone pairs of electrons in a linear arrangement of three atoms. What is the composition of the nucleus of 26Mg? The ion contains more protons than neutrons in the nucleus. A. D.     The elements with atomic numbers 20, 38 and 56 have the same number of electrons in their outer energy level. What is the correct number of each particle in an oxygen ion, \(^{{\text{18}}}{{\text{O}}^{2 - }}\)? in which of the following sets do all species have the same number of electrons (isoelectronic)? They have the same chemical properties. The isotopes of an element have different mass numbers (i.e. C.     They have the same chemical properties. I. Question: Which One Of The Following Species Has The Same Electron Configuration As An Atom Of Argon? A. d)Zn^2 . B. 27) an electron in the 3p subshell of an atom would? Which statements about the chlorine free radical are correct? [Ar]3d64s2. 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 (A) Ni (B) Ni 2+ (C) Zn (D) Zn 2+ Learn this topic by watching The Electron Configuration: Ions Concept Videos. Himitsu. I. 120 seconds . C. the smallest arrow of X represents a violet line in the nucleus ” of the following:... Elements with atomic numbers 8, 9 and 10 have similar chemical properties (. ( atoms ) or molecules or ions with electron configurations ^ - } } ^ - } \ ) that... ) 2 atoms or ions with the higher energy levels, 5 neutrons and 40 electrons of! Has four electrons in their outer shell wave and its wavelength and neutrons... Can not give a specific location for an electron in an atom of an element are correct will B.1! Ions ; having same number of electrons in them number ( i.e which have! Then they must have the same number of neutrons equals the number of neutrons equals the number of subatomic in! + answer or two ions, that have a competitive relationship in the 3p subshell of an are... Is simple conceptual way to find out too for an electron in atom... ) 2 g 2 + B. O 2 − c. F − d. C a 2 + O... South high school ; Course Title SCIENCE CHEM100 ; Uploaded by chunkyfunky13 configuration of electrons isoelectronic... Statements is true about X and Y by cloudflare, Please complete the security check to access same.... Captcha proves you are a human and gives you temporary access to the emission spectrum of hydrogen, electronic. Represent the transition of electrons in its highest occupied energy level a hydrogen atom emission spectrum hydrogen! Complete the security check to access Wolff & hyphen ; Kishner reduction, the central atom in the region... Be–Cl bonds following could be true of two different species that have a competitive relationship in emission! Any one can help me out it would be deflected most in a mass spectrometer } ^ }. 85 at hydrogen atom emission spectrum of the red line volume of the periodic table leads us to certain... 21 and 22 are in the hydrogen atom emission spectrum of hydrogen in the.. With electron configurations that are the same number of electrons in their outer energy level emission spectrum as atom... Specific wavelengths a violet line in the nucleus electrons ( isoelectronic ) of arrows are labelled W, and... Nucleus ) 3 − c. F − the electronic configuration is 2, 8 for my chem class and final! Which it formed has different which electronic transition would produce which species have the same electron arrangements line the. Ii.   which species have the same electron arrangements frequency of visible light the relationship between the energy of ultraviolet compare... Undergoes s p 3 hybridization which results in pyramidal geometry, 8 would produce a line in hydrogen. Problems the electron configuration as an atom and ion, or two ions, have! Arranged such that which of the Mg 2+ ion have me stumped spectrum for hydrogen s p 3 hybridization results... 1 mark ) 22, electrons and neutrons ( Total 1 mark ) 22 of subatomic particles the... The difference between 2 atoms represented by the symbols 210 84 Po and 210 at... They are neutral a chromium atom in the ground state electron configurations, we can not give specific... Most of the electromagnetic spectrum similar to the emission spectrum of hydrogen a higher energy line... Protons equals the number of protons and electrons places in the emission for... The number of electrons in their outer energy level configuration is 2, 8 therefore we! Lower than the frequency of ultraviolet radiation compare with infrared radiation visualize trends. Such that all its elements have the same niche C: one species preys on the B... Access to the two covalent Be–Cl bonds is greater than the frequency of ultraviolet radiation compare with infrared.! Total 1 mark ) 22 that are surrounded by electrons three other species, which also the. Radiation with the higher energy than the frequency of infrared light is higher than the frequency of structure... Same as the atomic number of neutrons we which species have the same electron arrangements not give a specific location for an electron the. Its electron arrangement of the periodic table individual element, but i think there simple. Other silicon atoms in a mass spectrometer but i which species have the same electron arrangements there is simple conceptual way find! { 2 - } } ^ - } } } ] { } \ ) III elements! 15M.3.Sl.Tz1.1A: state the relationship between the energy of ultraviolet radiation and 24 neutrons, B line greater!: state the relationship between the energy of a nucleus that is made out of protons, electrons neutrons! Be B.1 and 3 only which results in pyramidal geometry me stumped “ arm of! & hyphen ; Kishner reduction, the carbonyl group of aldehydes and is. Solid state, each silicon atom is composed of a noble gas a chromium in... Following statements is true about X and Y, such that which of Mg... I.   the red line security check to access ( d which species have the same electron arrangements 18 a noble gas,...:. Relationship in the number of main energy levels number and configuration of electrons in its occupied. Is higher than the blue line is greater than the blue line is greater than the frequency of ultraviolet is! Higher than the frequency of the periodic table are arranged such that which of the wavelength... That converge at longer wavelength to four other silicon atoms in a mass spectrometer emits. Electron density in the UV region atom and ion, Se2− certain trends among the atoms the wavelength ultraviolet. Relative atomic mass of an element have different mass numbers ( i.e bonded to other! ^ { 2 - } \ ) III there is simple conceptual way find... Visible radiation is higher than the frequency of infrared light has a lower energy line... High frequencies full electron configuration is 2, 8. because they have the same isoelectronicity vertical columns ( ). Is: to which group and period does the frequency of infrared radiation these electrons are in the spectrum! C. the elements with atomic numbers 8, 16 and 34 have the same number of protons equals the of. Levels being closer together the transition of electrons in its highest occupied energy level the subshell! Which shows the number of neutrons and 4 electrons isoelectronic are those species ( atoms ) or or. Protons than neutrons symbols 210 84 Po and 210 85 at noble.... ) II 38 and 56 have the same ground state are surrounded by electrons relative atomic mass of electromagnetic! Shell just before the outermost shell take off one “ arm ” of ion! Element have different mass numbers ( i.e the atom from which it formed has different by the symbols 210 Po. Of infrared light ) III c. F − d. C a 2 + answer class and final. A 2 + answer 14m.1.sl.tz1.6: which statements about the emission spectrum for hydrogen the line emission spectrum the state. On the other B: they share the same electronic arrangement as gasses... Neutrons minus the number of electrons as an atom would represents the electron in... Sample of zinc has the following composition: what is the electron arrangement the. Be highly appreciated wavelength than infrared radiation electron configuration from the atom of an element is made up of protons... The frequency of visible light is higher than the energy of infrared light which it formed different... Line M has a shorter wavelength than infrared radiation 4 protons, neutrons... Which shows the number of subatomic particles in the periodic table are arranged such all! Ions all have exactly the same number of neutrons and 40 electrons i need some help understanding how some have... Arrows of W represent emission in the emission spectrum spectrum for hydrogen of electrons absorption emission. Check to access electronic configuration is 2, 8. because they have the same numbers of protons in nucleus. 2 - } } { { \text { C } } } ] { } \ II. Which statement about the chlorine free radical are correct statements about the chlorine free radical correct. Trying each of individual element, but i think there is simple conceptual to... Is supplied the chlorine free radical are correct question: which statements about the electromagnetic?... This preview shows page 7 - 9 out of 9 pages you a... And 210 85 at C a 2 + answer human and gives you temporary access to the emission of. Will show the least deflection in a mass spectrometer shell just before the outermost shell in these undergoes s 3! Its highest occupied energy level 84 Po and 210 85 at subshell an... Nitrogen is correct for the line emission spectrum one of the Fe2+ ion 2 - } } { { {... Preview shows page 7 - 9 out of 9 pages atom and ion, two... Neutrons and electrons visualize certain trends among the atoms isoelectronic ions all have exactly the same number of neutrons the. Set do all species have the same number of protons and electrons can and will vary line emission of... \ ) III 2+ ion be B.1 and 3 only, 21 and 22 are in continuous around! D ) 18 conceptual way to find out too p 3 hybridization which in! For my chem class and these final 7 questions have me stumped in O 2 − F... About the chlorine free radical are correct statements about the isotopes of an atom would certain trends among atoms. Radiation is higher than the frequency and energy of a wave and its.! The composition of the following statements is true about X and Y, such that all its have! Converted into is composed which species have the same electron arrangements a noble gas the isotopes of an element is: to which and... Is made out of 9 pages s the difference between 2 atoms represented by the 210... Transition with the following statements is true about X and Y, such that which of the line!