Chemistry: The Molecular Science
5th Edition
ISBN: 9781285199047
Author: John W. Moore, Conrad L. Stanitski
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 5.8, Problem 5.9PSP
- (a) What Period 3 anion with a 2− charge has the [Ar] electron configuration?
- (b) What Period 4 cation with a 2+ charge has the electron configuration of argon?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Boron, atomic number 5, occurs naturally as two isotopes, 10B and 11B, with natural abundances of 19.9% and 80.1%, respectively.(a) In what ways do the two isotopes differ from each other? Does the electronic configuration of 10B differ from that of 11B? (b) Drawthe orbital diagram for an atom of 11B. Which electrons are the valence electrons? (c) Indicate three ways in which the 1s electrons inboron differ from its 2s electrons. (d) Elemental boron reacts with fluorine to form BF3, a gas. Write a balanced chemical equation forthe reaction of solid boron with fluorine gas. (e) ΔHf° for BF31g2 is -1135.6 kJ>mol. Calculate the standard enthalpy change in thereaction of boron with fluorine. (f) Will the mass percentage of F be the same in 10BF3 and 11BF3? If not, why is that the case?
Boron, atomic number 5, occurs naturally as two isotopes, 10B and 11B, with natural abundances of 19.9% and 80.1%, respectively.
(a) In what ways do the two isotopes differ from each other? Does the electronic configuration of 10B differ from that of 11B?
(b) Draw the orbital diagram for an atom of 11B. Which electrons are the valence electrons?
(c) Indicate three ways in which the 1s electrons in boron differ from its 2s electrons.
(d) Elemental boron reacts with fluorine to form BF3, a gas. Write a balanced chemical equation for the reaction of solid boron with fluorine gas.
(e) ΔHf° for BF3(g) is -1135.6 kj/mol. Calculate the standard enthalpy change in the reaction of boron with fluorine.
(f) Will the mass percentage of F be the same in 10BF3 and 11BF3? If not, why is that the case?
(1) What is the valence electron configuration for the krypton atom?
(2) What is the valence electron configuration for the silicon atom?
(1) What is the name of the element with a valence electron configuration of 2s2p4?
(2) What is the name of the element with a valence electron configuration of 4s24p°?
(1) The element with a valence electron configuration of 2s22p4 is in group
and
period
(2) The element with a valence electron configuration of 3s23p² is in group
and
period
please explain each
Chapter 5 Solutions
Chemistry: The Molecular Science
Ch. 5.1 - In the upper atmosphere there is solar radiation...Ch. 5.1 - A fellow chemistry student says that low-frequency...Ch. 5.1 - One type of solar radiation in the upper...Ch. 5.2 - Prob. 5.2PSPCh. 5.2 - Prob. 5.3ECh. 5.3 - Prob. 5.4ECh. 5.3 - Prob. 5.3PSPCh. 5.3 - The hydrogen atom contains only one electron, but...Ch. 5.3 - (a) Calculate the frequency and the wavelength of...Ch. 5.3 - Show that the value of the Rydberg constant per...
Ch. 5.4 - Calculate the de Broglie wavelength of a neutron...Ch. 5.5 - Prob. 5.7ECh. 5.5 - Prob. 5.8ECh. 5.5 - Prob. 5.6PSPCh. 5.5 - Prob. 5.9ECh. 5.5 - Prob. 5.10CECh. 5.5 - Prob. 5.11ECh. 5.5 - Prob. 5.12ECh. 5.5 - Prob. 5.13CECh. 5.7 - Use atomic orbital box diagrams to determine which...Ch. 5.7 - Prob. 5.7PSPCh. 5.7 - Prob. 5.15ECh. 5.7 - Prob. 5.8PSPCh. 5.8 - (a) What Period 3 anion with a 2 charge has the...Ch. 5.8 - Prob. 5.10PSPCh. 5.8 - Fluoride ion, F, has no unpaired electrons....Ch. 5.9 - Prob. 5.11PSPCh. 5.10 - Which of these isoelectronic ions, Ba2+, Cs+, or...Ch. 5.11 - Prob. 5.13PSPCh. 5.13 - Consider these ionic compounds: KCl, CaS, CaO,...Ch. 5 - Prob. 1QRTCh. 5 - Prob. 2QRTCh. 5 - Prob. 3QRTCh. 5 - Prob. 4QRTCh. 5 - Prob. 5QRTCh. 5 - Prob. 6QRTCh. 5 - Prob. 7QRTCh. 5 - Prob. 8QRTCh. 5 -
Write the electron configurations for the valence...Ch. 5 - Prob. 10QRTCh. 5 - Prob. 11QRTCh. 5 - Prob. 12QRTCh. 5 - Prob. 13QRTCh. 5 - The colors of the visible spectrum and the...Ch. 5 - Prob. 15QRTCh. 5 - Prob. 16QRTCh. 5 - Prob. 17QRTCh. 5 - Prob. 18QRTCh. 5 - Prob. 19QRTCh. 5 - Light of very long wavelength strikes a...Ch. 5 - Prob. 21QRTCh. 5 - Prob. 22QRTCh. 5 - Prob. 23QRTCh. 5 - A photoemissive material has a threshold energy,...Ch. 5 - Prob. 25QRTCh. 5 - Prob. 26QRTCh. 5 - Prob. 27QRTCh. 5 - Prob. 28QRTCh. 5 - Prob. 29QRTCh. 5 - Prob. 30QRTCh. 5 - Prob. 31QRTCh. 5 - Calculate the energy and wavelength of the photon...Ch. 5 - Calculate the energy and the wavelength of the...Ch. 5 - Spectroscopists have observed He+ in outer space....Ch. 5 - Prob. 35QRTCh. 5 - Prob. 36QRTCh. 5 - Prob. 37QRTCh. 5 - Prob. 38QRTCh. 5 - Prob. 39QRTCh. 5 - Prob. 40QRTCh. 5 - Prob. 41QRTCh. 5 - Give possible values for all four quantum numbers...Ch. 5 - Prob. 43QRTCh. 5 - Assign a correct set of four quantum numbers for...Ch. 5 - Prob. 45QRTCh. 5 - Prob. 46QRTCh. 5 - Assign a correct set of four quantum numbers for...Ch. 5 - Prob. 48QRTCh. 5 - Prob. 49QRTCh. 5 - Prob. 50QRTCh. 5 - Prob. 51QRTCh. 5 - Prob. 52QRTCh. 5 - Prob. 53QRTCh. 5 - Titanium metal and Cr2+ have the same number of...Ch. 5 - Consider a 2+ ion that has six 3d electrons; which...Ch. 5 - Prob. 56QRTCh. 5 - Prob. 57QRTCh. 5 - Prob. 58QRTCh. 5 - Prob. 59QRTCh. 5 - Prob. 60QRTCh. 5 - Prob. 61QRTCh. 5 - Prob. 62QRTCh. 5 - Prob. 63QRTCh. 5 - Prob. 64QRTCh. 5 - Prob. 65QRTCh. 5 - Prob. 66QRTCh. 5 - Prob. 67QRTCh. 5 - Prob. 68QRTCh. 5 - Prob. 69QRTCh. 5 - Prob. 70QRTCh. 5 - Prob. 71QRTCh. 5 - Prob. 72QRTCh. 5 - Prob. 73QRTCh. 5 - Prob. 74QRTCh. 5 - Prob. 75QRTCh. 5 - Prob. 76QRTCh. 5 - Prob. 77QRTCh. 5 - Prob. 78QRTCh. 5 - Use electron configurations to explain why (a)...Ch. 5 - Prob. 80QRTCh. 5 - Arrange these elements in order of increasing...Ch. 5 - Prob. 82QRTCh. 5 - Arrange these elements in order of increasing...Ch. 5 - Prob. 84QRTCh. 5 - Prob. 85QRTCh. 5 - Prob. 86QRTCh. 5 - Prob. 87QRTCh. 5 - Prob. 88QRTCh. 5 - Prob. 89QRTCh. 5 - Compare the elements B, Al, C, Si. (a) Which has...Ch. 5 - Prob. 91QRTCh. 5 - Prob. 92QRTCh. 5 - Prob. 93QRTCh. 5 - Prob. 94QRTCh. 5 - Determine the lattice energy for LiCl(s) given...Ch. 5 - Prob. 96QRTCh. 5 - Prob. 97QRTCh. 5 - Prob. 98QRTCh. 5 - Prob. 99QRTCh. 5 - Prob. 100QRTCh. 5 - Prob. 101QRTCh. 5 - Prob. 102QRTCh. 5 - Prob. 103QRTCh. 5 - Prob. 104QRTCh. 5 - Prob. 105QRTCh. 5 - Prob. 106QRTCh. 5 - Prob. 107QRTCh. 5 - Prob. 108QRTCh. 5 - Prob. 109QRTCh. 5 - Prob. 113QRTCh. 5 - Prob. 114QRTCh. 5 - Prob. 115QRTCh. 5 - Prob. 116QRTCh. 5 - Prob. 117QRTCh. 5 - Prob. 119QRTCh. 5 - Prob. 120QRTCh. 5 - Prob. 121QRTCh. 5 - Prob. 123QRTCh. 5 - Prob. 124QRTCh. 5 - Prob. 125QRTCh. 5 - Prob. 126QRTCh. 5 - Prob. 127QRTCh. 5 - Prob. 128QRTCh. 5 - Prob. 129QRTCh. 5 - Calculate the effective nuclear charge, Z, on...Ch. 5 - Prob. 131QRTCh. 5 - Prob. 133QRTCh. 5 - Prob. 134QRTCh. 5 - Prob. 135QRTCh. 5 - According to a relationship developed by Niels...Ch. 5 - Prob. 137QRTCh. 5 - Prob. 138QRTCh. 5 - Prob. 139QRTCh. 5 - Prob. 140QRTCh. 5 - Prob. 141QRTCh. 5 - Prob. 142QRTCh. 5 - Prob. 143QRTCh. 5 - Prob. 144QRTCh. 5 - Prob. 5.ACPCh. 5 - Prob. 5.CCP
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- What is the electron configuration of the Ba3+ ion? Suggest a reason why this ion is not normally found in nature.arrow_forwardWhich of the four atoms Na, P, Cl, or K (a) has the largest atomic radius? (b) has the highest ionization energy? (c) is the most electronegative?arrow_forward(a) Use orbital diagrams to illustrate what happens when anoxygen atom gains two electrons. (b) Why does O3 - not exist?arrow_forward
- Identify the true statements concerning the atoms andions of the group 6A elements. (a) The ionic radii are larger than the atomic radii becausethe ions have more electrons than their correspondingatoms.(b) Atomic radii increase going down the group because ofincreasing nuclear charge.(c) The ionic radii increase going down the group becauseof the increase in the principal quantum number ofoutermost electrons.(d) Of these ions, Se2- is the strongest base in water becauseit is largest.arrow_forward(a) Identify the number of electrons in the ground-state outer shell of atomic oxygen (atomic number 8).(b) How many electrons are in the ground-state outer shell of fluorine?arrow_forward2.(a) Write the full electron configuration for each of Ge and Ge3-2.(b) Write the noble gas configuration, and valence configuration of Ge 2.(c) Write the orbital diagram for the Ge3-2.(d) For the unpaired electron in the orbital diagram for the Ge3-ion, give its four quantum numbersn,l,ml,ms 2.(e) Is Ge3+ diamagnetic or paramagnetic?arrow_forward
- (a) Would you expect scandium oxide to be a solid, liquid, or gas at room temperature?arrow_forwardQ1. This question is about atomic structure. (a) Write the full electron configuration for each of the following species. CH Fe2+ (b) Write an equation, including state symbols, to represent the process that occurs when the third ionisation energy of manganese is measured. (c) State which of the elements magnesium and aluminium has the lower first ionisation energy Explain your answer. (d) A sample of nickel was analysed in a time of flight (TOF) mass spectrometer. The sample was ionised by electron impact ionisation. The spectrum produced showed three peaks with abundances as set out in the table. m/z Abundance /% 58 61.0 60 29.1 61 9.9 Give the symbol, including mass number, of the ion that would reach the detector first in the sample. Calculate the relative atomic mass of the nickel in the sample. Give your answer to one decimal place. Page 2 of 12 Symbol of ion Relative atomic massarrow_forwardArrange in order of increasing ionization energy. (Use the appropriate <, =, or > symbol to separate substances in the list.) (a) the Group 1A elements Na, H, and Li (b) the Period 4 elements Ga, Se, and Karrow_forward
- Identify each statement as true or false: (a) Cations are largerthan their corresponding neutral atoms. (b) Li+ is smallerthan Li. (c) Cl- is bigger than I-.arrow_forward5. The atoms and ions Ne, N³-, F, Mg2+, and Si4+ are part of an isoelectronic series. (a) Which of these will have the smallest effective nuclear charge acting on the outermost electron? (b) Which one possess the greatest effective nuclear charge? (c) Which ion will be the largest in size? Explain why.arrow_forwardArrange in order of increasing atomic size. (a) the period 3 elements Cl, Na, and Ar (b) the Group 2A elements Ca, Be, and Mgarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage Learning
Chemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
Chemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage Learning
Chemistry: The Molecular Science
Chemistry
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:Cengage Learning
Chemistry: Principles and Practice
Chemistry
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Cengage Learning
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Periodic Properties of Elements | Chemistry | IIT-JEE | NEET | CBSE | Misostudy; Author: Misostudy;https://www.youtube.com/watch?v=L26rRWz4_AI;License: Standard YouTube License, CC-BY
Periodic Trends: Electronegativity, Ionization Energy, Atomic Radius - TUTOR HOTLINE; Author: Melissa Maribel;https://www.youtube.com/watch?v=0h8q1GIQ-H4;License: Standard YouTube License, CC-BY