Chemistry & Chemical Reactivity
10th Edition
ISBN: 9781337399074
Author: John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher: Cengage Learning
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Textbook Question
Chapter 7.6, Problem 1.4ACP
Use the atomic radii of scandium, yttrium, lanthanum, and lutetium to answer the questions below.
- a. Explain why lutetium has a smaller atomic radius than lanthanum, even though it has a greater number of electrons.
- b. Do the atomic radii argue for the placement of La or Lu below Y in the periodic table? Explain.
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8.Pick four elements in the main group (representative element) of the fourth period.
a.Write its abbreviated electron configuration.
b.Write the correct formula for its oxide. If it forms more than one oxide, you may list them all, but it is not necessary. If it does not form an oxide, state that.
c.Is the most common ion the element forms larger or smaller than its neutral atom? Explain your answer in terms of electronic shells/subshells.
1. Calculate the effective nuclear charge of the 59th electron in Platinum using slater's rules
2. Give the noble gas electron configuration of Uranium
3. Give the noble gas configuration of Bromium
16
Which of the following is atransition metal?
A.
Barium
B.
Mercury
C.
Cesium
D.
Aluminium
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. 7.4CYUCh. 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. 1.2ACPCh. 7.6 - Prob. 1.3ACPCh. 7.6 - Use the atomic radii of scandium, yttrium,...Ch. 7.6 - Prob. 1.5ACP
Ch. 7.6 - Prob. 1.6ACPCh. 7.6 - Give the electron configurations for iron and the...Ch. 7.6 - Prob. 2.2ACPCh. 7.6 - Prob. 2.3ACPCh. 7.6 - Prob. 2.4ACPCh. 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. 5PSCh. 7 - Prob. 6PSCh. 7 - Use noble gas and spdf notations to depict...Ch. 7 - The lanthanides, once called the rare earth...Ch. 7 - Prob. 9PSCh. 7 - Prob. 10PSCh. 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. 17PSCh. 7 - Which of the following statements correctly...Ch. 7 - Prob. 19PSCh. 7 - Prob. 20PSCh. 7 - Using orbital box diagrams, depict an electron...Ch. 7 - Prob. 22PSCh. 7 - Prob. 23PSCh. 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. 27PSCh. 7 - Arrange the following elements in order of...Ch. 7 - Prob. 29PSCh. 7 - Prob. 30PSCh. 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. 44GQCh. 7 - Prob. 45GQCh. 7 - Prob. 46GQCh. 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. 52GQCh. 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. 56GQCh. 7 - Answer each of the following questions: (a) Of the...Ch. 7 - Prob. 58GQCh. 7 - Prob. 59GQCh. 7 - Two elements in the second transition series (Y...Ch. 7 - Prob. 61GQCh. 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. 72SCQCh. 7 - Write electron configurations to show the first...Ch. 7 - Prob. 74SCQCh. 7 - (a) Explain why the sizes of atoms change when...Ch. 7 - Which of the following elements has the greatest...Ch. 7 - Prob. 77SCQCh. 7 - Prob. 78SCQCh. 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. 82SCQCh. 7 - Prob. 83SCQCh. 7 - Prob. 84SCQCh. 7 - Thionyl chloride. SOCl2, is an important...Ch. 7 - Prob. 86SCQCh. 7 - Slaters rules are a way to estimate the effective...
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- What is the electron configuration of Mg2+? How does its reactivity compare with neutral Mg? How do the reactivities of F- and F compare?arrow_forwardExplain why Al is a member of group 13 rather than group 3?arrow_forwardAnswer the following questions about the macronutrients calcium, magnesium, and sulfur. a. Is each element classifi ed as a metal, nonmetal, or metalloid? b. In which block does each element reside? c. Which element has the smallest atomic radius? d. Which element has the largest atomic radius? e. Which element has the largest ionization energy? f. Which element has the smallest ionization energy? g. How many valence electrons does each element possess?Answer the following questions about the macronutrients calcium, magnesium, and sulfur. a. Is each element classifi ed as a metal, nonmetal, or metalloid? b. In which block does each element reside? c. Which element has the smallest atomic radius? d. Which element has the largest atomic radius? e. Which element has the largest ionization energy? f. Which element has the smallest ionization energy? g. How many valence electrons does each element possess?arrow_forward
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- Explain why the ionization energy of sodium (Na) is less than the ionization energy of lithium (Li). In your explanation discuss the atoms' structure: energy levels (rings), protons, and/or valence electrons.arrow_forwardConsider these elements: P, Ca, Si, S, Ga.a. Write the electron configuration for each element.b. Arrange the elements in order of decreasing atomic radius.c. Arrange the elements in order of increasing ionization energy.d. Use the electron configurations in part a to explain the differences between your answers to parts b and c.arrow_forward22. Use your knowledge of electron configurations to explain why silver tends to form ions with a charge of 1+, but the element to the right of silver in the periodic table tends to form ions with a 2+ charge.arrow_forward
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