Question 1

How many valence shell electrons does an atom of aluminum have?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 13 
A) 1 
B) 2 
C) 3 
D) 13

Question 2

Using shorthand notation,the ground-state electron configuration for Tl+ is predicted to be ________.

Accepted Answer

Question 3

The following four spheres represent a metal atom,a nonmetal atom,a monatomic anion and a monatomic cation,not necessarily in that order.  
-Which sphere represents the monatomic cation?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
A) A 
B) B 
C) C 
D) D

Question 4

The four spheres below represent NaS1U1P1+S1S1P0,MgS1U1P12+S1S1P0,F⁻,and OS1U1P12-S1S1P0,not necessarily in that order.  
-Which sphere most likely represents the Na⁺ ion?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
A) A 
B) B 
C) C 
D) D

Question 5

Which ionization process requires the most energy?

Accepted Answer

A) Pt(g)→ Pt+(g)+ e- 
B) Pt+(g)→ Pt2+(g)+ e- 
C) Pt2+(g)→ Pt3+(g)+ e- 
D) Pt3+(g)→ Pt4+(g)+ e- 
A) Pt(g)→ Pt+(g)+ e- 
B) Pt+(g)→ Pt2+(g)+ e- 
C) Pt2+(g)→ Pt3+(g)+ e- 
D) Pt3+(g)→ Pt4+(g)+ e-

Question 6

Which ionic compound would be expected to have the highest lattice energy?

Accepted Answer

A) Li2Se 
B) MgS 
C) Al2O3 
D) CO2 
A) Li2Se 
B) MgS 
C) Al2O3 
D) CO2

Question 7

The number of electrons in the ion Zn2+ is ________.

Accepted Answer

Question 8

Which ionic compound would be expected to have the highest lattice energy?

Accepted Answer

A) AlH3 
B) Al2S3 
C) AlCl3 
D) AlN 
A) AlH3 
B) Al2S3 
C) AlCl3 
D) AlN

Question 9

Consider the following ground state electron configuration: 1s22s22p4.Which of the ions has this ground state electron configuration?

Accepted Answer

A) F-1 
B) N+1 
C) C-2 
D) O-2 
A) F-1 
B) N+1 
C) C-2 
D) O-2

Question 10

Which ionic compound would be expected to have the highest lattice energy?

Accepted Answer

A) Li2O 
B) Na2O2 
C) KO2 
D) RbO2 
A) Li2O 
B) Na2O2 
C) KO2 
D) RbO2

Question 11

Which ion has the smallest ionic radius?

Accepted Answer

A) F- 
B) Cl- 
C) Br- 
D) I- 
A) F- 
B) Cl- 
C) Br- 
D) I-

Question 12

-Which of the above pictures are more likely to represent ionic compounds?

Accepted Answer

A) pictures (a)and (b) 
B) pictures (a)and (d) 
C) pictures (b)and (c) 
D) pictures (b)and (d) 
A) pictures (a)and (b) 
B) pictures (a)and (d) 
C) pictures (b)and (c) 
D) pictures (b)and (d)

Question 13

Which ion has the largest radius? Ca+2,Ca+1,Br-,K+

Accepted Answer

A) Ca+2 
B) Ca+1 
C) Br- 
D) K+ 
A) Ca+2 
B) Ca+1 
C) Br- 
D) K+

Question 14

The four spheres below represent NaS1U1P1+S1S1P0,MgS1U1P12+S1S1P0,F⁻,and OS1U1P12-S1S1P0,not necessarily in that order.  
-Which sphere most likely represents the O2- ion?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
A) A 
B) B 
C) C 
D) D

Question 15

Of the following,which element has the highest first ionization energy?

Accepted Answer

A) Ba 
B) I 
C) Rb 
D) Po 
A) Ba 
B) I 
C) Rb 
D) Po

Question 16

In the reaction of sodium metal with chlorine gas which of the following processes releases energy?

Accepted Answer

A) Cl2(g)→ 2 Cl(g) 
B) Cl(g)+ e- → Cl-(g) 
C) Na(s)→ Na(g) 
D) Na(g)→ Na+(g)+ e- 
A) Cl2(g)→ 2 Cl(g) 
B) Cl(g)+ e- → Cl-(g) 
C) Na(s)→ Na(g) 
D) Na(g)→ Na+(g)+ e-

Question 17

The ion that has 28 protons and 26 electrons is ________.

Accepted Answer

The answer of The ion that has 28 protons and...

Question 18

The following pictures represent alkali halide salts.  
-Which salt has the lowest lattice energy?

Accepted Answer

A) picture (a) 
B) picture (b) 
C) picture (c) 
D) picture (d) 
A) picture (a) 
B) picture (b) 
C) picture (c) 
D) picture (d)

Question 19

List the elements Cs,Ca,Ne,Na,Ar in order of decreasing first ionization energy.

Accepted Answer

A) Ar > Ca > Cs > Na > Ne 
B) Ne > Ar > Ca > Na > Cs 
C) Ne > Ar > Na > Cs > Ca 
D) Ne > Na > Cs > Ca > Ar 
A) Ar > Ca > Cs > Na > Ne 
B) Ne > Ar > Ca > Na > Cs 
C) Ne > Ar > Na > Cs > Ca 
D) Ne > Na > Cs > Ca > Ar

Question 20

An element Y,has the following ionization energies Ei1 = 578 kJ/mol
Ei2 = 1,817 kJ/mol
Ei3 = 2,745 kJ/mol
Ei4 = 11,575 kJ/mol
What is the most likely identity for this element?

Accepted Answer

A) Na 
B) Mg 
C) Al 
D) Si 
A) Na 
B) Mg 
C) Al 
D) Si

Exam 6: Ionic Compounds: Periodic Trends and Bonding

How many valence shell electrons does an atom of aluminum have?

Using shorthand notation,the ground-state electron configuration for Tl+ is predicted to be ________.

The following four spheres represent a metal atom,a nonmetal atom,a monatomic anion and a monatomic cation,not necessarily in that order. -Which sphere represents the monatomic cation?

The four spheres below represent Na+,Mg2+,F⁻,and O2-,not necessarily in that order. -Which sphere most likely represents the Na⁺ ion?

Which ionization process requires the most energy?

Which ionic compound would be expected to have the highest lattice energy?

The number of electrons in the ion Zn2+ is ________.

Which ionic compound would be expected to have the highest lattice energy?

Consider the following ground state electron configuration: 1s22s22p4.Which of the ions has this ground state electron configuration?

Which ionic compound would be expected to have the highest lattice energy?

Which ion has the smallest ionic radius?

-Which of the above pictures are more likely to represent ionic compounds?

Which ion has the largest radius? Ca+2,Ca+1,Br-,K+

The four spheres below represent Na+,Mg2+,F⁻,and O2-,not necessarily in that order. -Which sphere most likely represents the O2- ion?

Of the following,which element has the highest first ionization energy?

In the reaction of sodium metal with chlorine gas which of the following processes releases energy?

The ion that has 28 protons and 26 electrons is ________.

The following pictures represent alkali halide salts. -Which salt has the lowest lattice energy?

List the elements Cs,Ca,Ne,Na,Ar in order of decreasing first ionization energy.

An element Y,has the following ionization energies Ei1 = 578 kJ/mol Ei2 = 1,817 kJ/mol Ei3 = 2,745 kJ/mol Ei4 = 11,575 kJ/mol What is the most likely identity for this element?

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Thermochemistry: Chemical Energy

Gases: Their Properties and Behavior

Liquids, solids, and Phase Changes

Solutions and Their Properties

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Aqueous Equilibria: Acids and Bases

Applications of Aqueous Equilibria

Thermodynamics: Entropy, free Energy, and Equilibrium

Electrochemistry

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Transition Elements and Coordination Chemistry

Metals and Solid-State Materials

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Filters

Using shorthand notation,the ground-state electron configuration for Tl⁺ is predicted to be ________.

The four spheres below represent Na⁺,Mg²⁺,F⁻,and O^2-,not necessarily in that order. -Which sphere most likely represents the Na⁺ ion?

The number of electrons in the ion Zn²⁺ is ________.

Consider the following ground state electron configuration: 1s²2s²2p⁴.Which of the ions has this ground state electron configuration?

Which ion has the largest radius? Ca⁺²,Ca⁺¹,Br^-,K⁺

The four spheres below represent Na⁺,Mg²⁺,F⁻,and O^2-,not necessarily in that order. -Which sphere most likely represents the O^2- ion?

An element Y,has the following ionization energies E_i1 = 578 kJ/mol E_i2 = 1,817 kJ/mol E_i3 = 2,745 kJ/mol E_i4 = 11,575 kJ/mol What is the most likely identity for this element?