10th Edition

ISBN: 9781337399074

Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher: Cengage Learning

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An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

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Textbook Question

Chapter 7, Problem 50GQ

Name the element corresponding to each characteristic below.

(a) the element with the electron configuration 1s²2s²2p⁶3s²3p³
(b) the alkaline earth element with the smallest atomic radius
(c) the element with the largest ionization energy in Croup 5A
(d) the element whose 2+ ion has the configuration [Kr]4d⁵
(e) the element with the most negative electron attachment enthalpy in Croup 7A
(f) the element whose electron configuration is [Ar]3d¹⁰4s²

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Chapter 7, Problem 49GQ

Chapter 7, Problem 51GQ

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Chapter 7 Solutions

Chemistry & Chemical Reactivity

Ch. 7.3 - (a) What element has the configuration...Ch. 7.3 - Write one possible set of quantum numbers for the...Ch. 7.3 - Using the periodic table and without looking at...Ch. 7.4 - Prob. 7.4CYU Ch. 7.5 - Without looking at the figures for the periodic...Ch. 7.6 - The most common oxidation state of a rare earth...Ch. 7.6 - Prob. 1.2ACP Ch. 7.6 - Prob. 1.3ACP Ch. 7.6 - Use the atomic radii of scandium, yttrium,...Ch. 7.6 - Prob. 1.5ACP

Ch. 7.6 - Prob. 1.6ACP Ch. 7.6 - Give the electron configurations for iron and the...Ch. 7.6 - Prob. 2.2ACP Ch. 7.6 - Prob. 2.3ACP Ch. 7.6 - Prob. 2.4ACP Ch. 7 - Write the electron configurations for P and CI...Ch. 7 - Write the electron configurations for Mg and Ar...Ch. 7 - Using spdf notation, write the electron...Ch. 7 - Using spdf notation, give the electron...Ch. 7 - Prob. 5PS Ch. 7 - Prob. 6PS Ch. 7 - Use noble gas and spdf notations to depict...Ch. 7 - The lanthanides, once called the rare earth...Ch. 7 - Prob. 9PS Ch. 7 - Prob. 10PS Ch. 7 - What is the maximum number of electrons that can...Ch. 7 - What is the maximum number of electrons that can...Ch. 7 - Depict the electron configuration for magnesium...Ch. 7 - Depict the electron configuration for phosphorus...Ch. 7 - Using an orbital box diagram and noble gas...Ch. 7 - Using an orbital box diagram and noble gas...Ch. 7 - Prob. 17PS Ch. 7 - Which of the following statements correctly...Ch. 7 - Prob. 19PS Ch. 7 - Prob. 20PS Ch. 7 - Using orbital box diagrams, depict an electron...Ch. 7 - Prob. 22PS Ch. 7 - Prob. 23PS Ch. 7 - Using orbital box diagrams and noble gas notation,...Ch. 7 - Manganese is found as MnO2 in deep ocean deposits....Ch. 7 - One compound found in alkaline batteries is NiOOH,...Ch. 7 - Prob. 27PS Ch. 7 - Arrange the following elements in order of...Ch. 7 - Prob. 29PS Ch. 7 - Prob. 30PS Ch. 7 - Which of the following groups of elements is...Ch. 7 - Arrange the following atoms in order of increasing...Ch. 7 - Compare the elements Na, Mg, O, and P. (a) Which...Ch. 7 - Compare the elements B. Al, C, and Si. (a) Which...Ch. 7 - Explain each answer briefly. (a) Place the...Ch. 7 - Explain each answer briefly. (a) Rank the...Ch. 7 - Identify the element that corresponds to each of...Ch. 7 - Identify the element that corresponds to each of...Ch. 7 - Explain why the photoelectron spectra of hydrogen...Ch. 7 - Sketch the major features (number of peaks and...Ch. 7 - These questions are not designated as to type or...Ch. 7 - The deep blue color of sapphires comes from the...Ch. 7 - Using an orbital box diagram and noble gas...Ch. 7 - Prob. 44GQ Ch. 7 - Prob. 45GQ Ch. 7 - Prob. 46GQ Ch. 7 - Which of the following is not an allowable set of...Ch. 7 - A possible excited state for the H atom has an...Ch. 7 - The magnet in the following photo is made from...Ch. 7 - Name the element corresponding to each...Ch. 7 - Arrange the following atoms in order of increasing...Ch. 7 - Prob. 52GQ Ch. 7 - Answer the questions below about the elements A...Ch. 7 - Answer (he following questions about the elements...Ch. 7 - Which of the following ions are unlikely to be...Ch. 7 - Prob. 56GQ Ch. 7 - Answer each of the following questions: (a) Of the...Ch. 7 - Prob. 58GQ Ch. 7 - Prob. 59GQ Ch. 7 - Two elements in the second transition series (Y...Ch. 7 - Prob. 61GQ Ch. 7 - The configuration of an element is given here. (a)...Ch. 7 - Answer the questions below about the elements A...Ch. 7 - Answer the questions below concerning ground state...Ch. 7 - Nickel(II) formate [Ni(HCO2)2] is widely used as a...Ch. 7 - Spinets are solids with the general formula M2+...Ch. 7 - The following questions use concepts from this and...Ch. 7 - Which ions in the following list are not likely to...Ch. 7 - Answer the following questions about first...Ch. 7 - The ionization of the hydrogen atom can be...Ch. 7 - Compare the configurations below with two...Ch. 7 - Prob. 72SCQ Ch. 7 - Write electron configurations to show the first...Ch. 7 - Prob. 74SCQ Ch. 7 - (a) Explain why the sizes of atoms change when...Ch. 7 - Which of the following elements has the greatest...Ch. 7 - Prob. 77SCQ Ch. 7 - Prob. 78SCQ Ch. 7 - The energies of the orbitals in many elements have...Ch. 7 - The ionization energies for the removal of the...Ch. 7 - Using your knowledge of the trends in element...Ch. 7 - Prob. 82SCQ Ch. 7 - Prob. 83SCQ Ch. 7 - Prob. 84SCQ Ch. 7 - Thionyl chloride. SOCl2, is an important...Ch. 7 - Prob. 86SCQ Ch. 7 - Slaters rules are a way to estimate the effective...

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Solution Summary: The author explains how electrons are distributed in atomic or molecular orbitals. The Aufbau principle states that the ground state of an atom or ions is filled before occupying higher levels.

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Chapter 7 Solutions