Question 1

How many unpaired electrons are found in the ground state electron configuration of mercury (Hg) ?

Accepted Answer

A)   0
B)   1
C)   2
D)   3
E)   5

Question 2

Which element has the following ground state electron configuration?

Accepted Answer

A)   In
B)   Y
C)   Nb
D)   Tl
E)   Ga

Question 3

What is the maximum number of electrons that can occupy   one ‾\underline{	ext{ one }} one ​   d orbital?

Accepted Answer

A)   1
B)   2
C)   6
D)   10
E)   14

Question 4

Which of the following sets of quantum numbers is allowed?

Accepted Answer

A)   n = 2, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = 1, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = +1/2,ms = -1/2
B)   n = 3, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = 2, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = +1,ms = +1
C)   n = 4, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = 1, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = 0,ms = -1/2
D)   n = 4, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = 3, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = -1,ms = 0
E)   n = 5, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = 2, s = -1/2 
B)   n = 3,   = 2,   = +1,ms = +1 
C)   n = 4,   = 1,   = 0,ms = -1/2 
D)   n = 4,   = 3,   = -1,ms = 0 
E)   n = 5,   = 2,   = +2,ms = -1" class="answers-bank-image d-inline" rel="preload" > = +2,ms = -1

Question 5

Hund's rule states that the most stable arrangement of electrons (for a ground state electron configuration)

Accepted Answer

A)   has a filled valence shell of electrons.
B)   has three electrons per orbital,each with identical spins.
C)   has  values greater than or equal to +1.
D)   has the maximum number of unpaired electrons,all with the same spin.
E)   has two electrons per orbital,each with opposing spins.

Question 6

Which is the correct valence shell orbital box notation for the ground state electron configuration of Co?
         ~~~~~~~~         3d         ~~~~~~~~                ~~~~~~~~                ~~~~~~~~                ~~~~~~~~                ~~~~~~~~                ~~~~~~~~          4s

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 7

What is the ground-state electron configuration of sulfur (S) ?

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 8

An atom of which of the following elements has the smallest ionization energy?

Accepted Answer

A)   Cl
B)   P
C)   Si
D)   Na
E)   S

Question 9

As one moves horizontally from left to right across a period,the effective ________ charge increases,resulting in decreasing atomic radii.

Accepted Answer

The answer of As one moves horizontally from left to...

Question 10

Which element has the following ground state electron configuration?

Accepted Answer

A)   B
B)   Li
C)   Si
D)   Be
E)   C

Question 11

What is a possible set of quantum numbers for an unpaired electron in the orbital box diagram below? s = +1/2 B)  n = 4,   = 2,   = -1,ms = -1/2 C)  n = 5,   = 2,   = -2,ms = +1/2 D)  n = 5,   = 0,   = 0,ms = -1/2 E)  n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   n = 1, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = 1, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = -1,ms = +1/2
B)   n = 4, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = 2, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = -1,ms = -1/2
C)   n = 5, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = 2, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = -2,ms = +1/2
D)   n = 5, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = 0, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = 0,ms = -1/2
E)   n = 5, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = 1, s = +1/2 
B)   n = 4,   = 2,   = -1,ms = -1/2 
C)   n = 5,   = 2,   = -2,ms = +1/2 
D)   n = 5,   = 0,   = 0,ms = -1/2 
E)   n = 5,   = 1,   = -1,ms = +1/2" class="answers-bank-image d-inline" rel="preload" > = -1,ms = +1/2

Question 12

Which group of the periodic table of elements forms only 2+ ions?

Accepted Answer

A)   group 1A
B)   group 2A
C)   group 1B
D)   group 7A
E)   group 8A

Question 13

What is the charge formed by alkaline earth metals when they react with nonmetals?

Accepted Answer

A)   +1
B)   (-1) 
C)   +2
D)   (-2) 
E)   +3

Question 14

Place the following atoms in order of increasing atomic radii: Se,Sb,Br,and Te.

Accepted Answer

A)   Br 
B)   Se 
C)   Se 
D)   Sb 
E)   Te < Sb < Se < Br

Question 15

How many electrons can be described by the quantum numbers n= 3 and l= 1?

Accepted Answer

A)   10
B)   2
C)   14
D)   18
E)   6

Question 16

Which of the following species would you expect to have the largest radius?

Accepted Answer

A)   
B)   P
C)   
D)   
E)

Question 17

The change in energy for which of the following processes corresponds to the first ionization energy of calcium?

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 18

An element that has the same ground state valence-shell electron configuration as germanium is

Accepted Answer

A)   tin.
B)   krypton.
C)   potassium.
D)   beryllium.
E)   boron.

Question 19

For which one of the following elements is the second ionization energy over ten times larger than its first ionization energy?

Accepted Answer

A)   B
B)   N
C)   Li
D)   Ne
E)   Cu

Question 20

Which 1+ ion has the ground state electron configuration [Kr]4d10?

Accepted Answer

A)   Ru
B)   Au
C)   Ag
D)   In
E)   Cd

Exam 8: The Structure of Atoms and Periodic Trends

Place the following atoms in order of increasing atomic radii: Se,Sb,Br,and Te.

Correct AnswerverifiedShow Answer

Which of the following sets of quantum numbers is allowed?

Correct AnswerverifiedShow Answer

Which is the correct valence shell orbital box notation for the ground state electron configuration of Co? ~~~~~~~~ 3d ~~~~~~~~ ~~~~~~~~ ~~~~~~~~ ~~~~~~~~ ~~~~~~~~ ~~~~~~~~ 4s

Correct AnswerverifiedShow Answer

Hund's rule states that the most stable arrangement of electrons (for a ground state electron configuration)

Correct AnswerverifiedShow Answer

An atom of which of the following elements has the smallest ionization energy?

Correct AnswerverifiedShow Answer

How many electrons can be described by the quantum numbers n= 3 and l= 1?

Correct AnswerverifiedShow Answer

Which 1+ ion has the ground state electron configuration [Kr]4d10?

Correct AnswerverifiedShow Answer

What is a possible set of quantum numbers for an unpaired electron in the orbital box diagram below?

Correct AnswerverifiedShow Answer

As one moves horizontally from left to right across a period,the effective ________ charge increases,resulting in decreasing atomic radii.

Correct AnswerverifiedShow Answer

How many unpaired electrons are found in the ground state electron configuration of mercury (Hg) ?

Correct AnswerverifiedShow Answer

What is the ground-state electron configuration of sulfur (S) ?

Correct AnswerverifiedShow Answer

What is the charge formed by alkaline earth metals when they react with nonmetals?

Correct AnswerverifiedShow Answer

The change in energy for which of the following processes corresponds to the first ionization energy of calcium?

Correct AnswerverifiedShow Answer

Which element has the following ground state electron configuration?

Correct AnswerverifiedShow Answer

An element that has the same ground state valence-shell electron configuration as germanium is

Correct AnswerverifiedShow Answer

Which group of the periodic table of elements forms only 2+ ions?

Correct AnswerverifiedShow Answer

Which element has the following ground state electron configuration?

Correct AnswerverifiedShow Answer

Which of the following species would you expect to have the largest radius?

Correct AnswerverifiedShow Answer

What is the maximum number of electrons that can occupy one ‾\underline{\text{ one }} one ​ d orbital?

Correct AnswerverifiedShow Answer

For which one of the following elements is the second ionization energy over ten times larger than its first ionization energy?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Which is the correct valence shell orbital box notation for the ground state electron configuration of Co? $$ 3d $$ $$ $$ $$ $$ $$ 4s

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which 1+ ion has the ground state electron configuration [Kr]4d¹⁰?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

What is the maximum number of electrons that can occupy $\underline{\text{ one }}$ d orbital?

Correct Answer
verified

Correct Answer
verified