Question 1

How many electrons are in the outermost shell of the Ga3+ ion in its ground state?

Accepted Answer

A)  2
B)  3
C)  6
D)  18E) A) and B)
F) None of the above

Question 2

Which has the highest first ionization energy?

Accepted Answer

A)  Na
B)  Mg
C)  S
D)  SiE) A) and D)
F) B) and C)

Question 3

Choose the ground state electron configuration for Zr2+.

Accepted Answer

A)  [Kr] 5s2
B)  [Kr] 5s2 4d2
C)  [Kr] 4d2
D)  [Kr]
E)  [Kr] 5s2 4d4F) A) and B)
G) A) and C)

Question 4

Give the ground state electron configuration for I.

Accepted Answer

A)  [Kr] 5s2 4d10 5p6
B)  [Kr] 5s2 4d10 5p5
C)  [Kr] 4d10 5p6
D)  [Kr] 5s2 5p6
E)  [Kr] 5s2 5d10 5p6F) C) and E)
G) A) and C)

Question 5

Which has the smallest radius?

Accepted Answer

A)  Na
B)  Al
C)  Cl
D)  SE) A) and C)
F) None of the above

Question 6

Give the number of valence electrons for Cl.

Accepted Answer

A)  8
B)  6
C)  5
D)  3
E)  7F) A) and E)
G) A) and D)

Question 7

Which ionization process requires the most energy?

Accepted Answer

A)  O(g) → O+(g) + e-
B)  O+(g) → O2+(g) + e-
C)  F(g) → F+(g) + e-
D)  F+(g) → F2+(g) + e-E) A) and C)
F) C) and D)

Question 8

Place the following elements in order of increasing atomic radius.
P Ba Cl

Accepted Answer

A)  Ba 
B)  P 
C)  Cl 
D)  Cl 
E)  Ba < Cl < PF) A) and E)
G) A) and B)

Question 9

Choose the ground state electron configuration for Ti2+.

Accepted Answer

A)  [Ar] 3d2
B)  [Ar] 4s2
C)  [Ar] 4s2 3d2
D)  [Ar] 4s2 3d4
E)  [Ar] 3d4F) A) and B)
G) All of the above

Question 10

Which has the lowest first ionization energy?

Accepted Answer

A)  Cs
B)  Li
C)  K
D)  RbE) None of the above
F) B) and C)

Question 11

How many valence electrons does an atom of S have?

Accepted Answer

A)  3
B)  1
C)  2
D)  4
E)  6F) None of the above
G) All of the above

Question 12

Why do Li,Na,and K have similar chemical properties?

Accepted Answer

They are in the same...

Question 13

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

Accepted Answer

A)  beryllium
B)  hydrogen
C)  boron
D)  lithiumE) A) and D)
F) None of the above

Question 14

Choose the valence orbital diagram that represents the Si.

Accepted Answer

A)  
B)  
C)  
D)  
E)  F) B) and E)
G) A) and D)

Question 15

Of the following,which atom has the largest atomic radius?

Accepted Answer

A)  Rb
B)  I
C)  Cs
D)  AtE) B) and D)
F) A) and D)

Question 16

How many valence electrons does an atom of Ba possess?

Accepted Answer

A)  2
B)  1
C)  8
D)  6
E)  3F) A) and C)
G) C) and D)

Question 17

Match the following.
-number of unpaired electrons in Cr2+

Accepted Answer

A)  0
B)  2
C)  electrons in the outermost shell
D)  1
E)  electrons in completed shellsF) None of the above
G) B) and D)

Question 18

Which has the largest atomic radius?

Accepted Answer

A)  K
B)  Na
C)  Li
D)  CsE) A) and B)
F) A) and C)

Question 19

Choose the ground state electron configuration for Cr3+.

Accepted Answer

A)  [Ar] 4s1 3d2
B)  [Ar]
C)  [Ar] 4s2 3d6
D)  [Ar] 3d3
E)  [Ar] 4s2 3d1F) B) and C)
G) A) and B)

Question 20

Which electrons experience the greatest effective nuclear charge?

Accepted Answer

A)  the valence electrons of Li
B)  the valence electrons of Ne
C)  the valence electrons of F
D)  the valence electrons of NE) A) and B)
F) A) and C)

Exam 8: Periodic Properties of the Elements

Which electrons experience the greatest effective nuclear charge?

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Which has the smallest radius?

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Choose the ground state electron configuration for Ti2+.

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Place the following elements in order of increasing atomic radius. P Ba Cl

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Of the following,which atom has the largest atomic radius?

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Match the following. -number of unpaired electrons in Cr2+

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Which ionization process requires the most energy?

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Which has the highest first ionization energy?

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How many electrons are in the outermost shell of the Ga3+ ion in its ground state?

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Choose the ground state electron configuration for Cr3+.

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How many valence electrons does an atom of S have?

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Give the ground state electron configuration for I.

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Which has the largest atomic radius?

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Choose the valence orbital diagram that represents the Si.

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Choose the ground state electron configuration for Zr2+.

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

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Give the number of valence electrons for Cl.

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Which has the lowest first ionization energy?

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How many valence electrons does an atom of Ba possess?

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Why do Li,Na,and K have similar chemical properties?

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Choose the ground state electron configuration for Ti²⁺.

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Match the following. -number of unpaired electrons in Cr²⁺

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How many electrons are in the outermost shell of the Ga³⁺ ion in its ground state?

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Choose the ground state electron configuration for Cr³⁺.

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Choose the ground state electron configuration for Zr²⁺.

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They are in the same...
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