Question 1

Rainbow is an example of a(n) _____ spectrum.

Accepted Answer

A)  absorption 
B)  line 
C)  mass 
D)  continuous 
E)  power 
A)  absorption 
B)  line 
C)  mass 
D)  continuous 
E)  power

Question 2

A line spectrum can be obtained when the visible portion of the electromagnetic spectrum is passed through a prism.

Accepted Answer

A) True 
 B)False

Question 3

How many subshells will have electrons if the atom has 15 electrons?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  5 
A)  1 
B)  2 
C)  3 
D)  4 
E)  5

Question 4

Which of the following is the reason why electrons have quantized energy values?

Accepted Answer

A)  Electrons have high wavelength 
B)  Electrons emit electromagnetic radiation 
C)  Electrons have high frequency 
D)  Electrons have negative charge 
E)  Electrons exist in specific orbits 
A)  Electrons have high wavelength 
B)  Electrons emit electromagnetic radiation 
C)  Electrons have high frequency 
D)  Electrons have negative charge 
E)  Electrons exist in specific orbits

Question 5

Which of the following set of quantum numbers {n, ℓ, mℓ, ms} is allowed?

Accepted Answer

A)  {2, 1, 0, −1/2} 
B)  {2, 1, 2, +1/2} 
C)  {2, 2, 0, −1/2} 
D)  {2, −1, 0, +1/2} 
E)  {2, 2, 1, −1/2} 
A)  {2, 1, 0, −1/2} 
B)  {2, 1, 2, +1/2} 
C)  {2, 2, 0, −1/2} 
D)  {2, −1, 0, +1/2} 
E)  {2, 2, 1, −1/2}

Question 6

Referring to the periodic table, which of the following atoms is likely to have the largest atomic radius?

Accepted Answer

A)  C 
B)  O 
C)  B 
D)  F 
E)  N 
A)  C 
B)  O 
C)  B 
D)  F 
E)  N

Question 7

Which of the following is a highest principal quantum number for the electrons in a calcium atom?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
E)  4 
A)  0 
B)  1 
C)  2 
D)  3 
E)  4

Question 8

Which of the following refers to the p block in the periodic table?

Accepted Answer

A)  First two rows of the periodic table 
B)  Right-most six columns of the periodic table 
C)  First two columns of the periodic table 
D)  Middle 10 columns of the periodic table 
E)  The section that is detached from the main body of the table 
A)  First two rows of the periodic table 
B)  Right-most six columns of the periodic table 
C)  First two columns of the periodic table 
D)  Middle 10 columns of the periodic table 
E)  The section that is detached from the main body of the table

Question 9

Which of the following is the central idea of the Pauli exclusion principle?

Accepted Answer

A)  Electrons should have equal principal and magnetic quantum numbers. 
B)  At least three electrons should exist in a subshell. 
C)  Electrons have negative charge and positive magnetic polarization. 
D)  Electrons contain all colors of light. 
E)  No two electrons in an atom can have the same set of four quantum numbers. 
A)  Electrons should have equal principal and magnetic quantum numbers. 
B)  At least three electrons should exist in a subshell. 
C)  Electrons have negative charge and positive magnetic polarization. 
D)  Electrons contain all colors of light. 
E)  No two electrons in an atom can have the same set of four quantum numbers.

Question 10

The measured speed of light in a vacuum is _________. .

Accepted Answer

2.9979 x 1

Question 11

The columns of the periodic table in which p subshells are being occupied are collectively called the _____.

Accepted Answer

The answer of The columns of the periodic table in...

Question 12

The 5s subshell is filled before allotting electrons to the 4d subshell.

Accepted Answer

A) True 
 B)False

Question 13

The inner electrons of an atom are called _____.

Accepted Answer

A)  noble electrons 
B)  idle electrons 
C)  redundant electrons 
D)  core electrons 
E)  valence electrons 
A)  noble electrons 
B)  idle electrons 
C)  redundant electrons 
D)  core electrons 
E)  valence electrons

Question 14

The distance between corresponding points in two adjacent light cycles is called _____.

Accepted Answer

The answer of The distance between corresponding points in two...

Question 15

What is quantum number? Give a set of quantum numbers that exist.

Accepted Answer

Danish scientist Niels Bohr suggested th

Question 16

The spin quantum number of an electron should be between zero and 1.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following elements belong to the p block in the periodic table?

Accepted Answer

A)  Li 
B)  Na 
C)  O 
D)  K 
E)  H 
A)  Li 
B)  Na 
C)  O 
D)  K 
E)  H

Question 18

Referring to the periodic table, which of the following atoms has the smallest atomic radius?

Accepted Answer

A)  Li 
B)  Rb 
C)  Na 
D)  H 
E)  K 
A)  Li 
B)  Rb 
C)  Na 
D)  H 
E)  K

Question 19

_____ is a term used to describe electrons with the same principal quantum number.

Accepted Answer

The answer of _____ is a term used to describe...

Question 20

Electron affinity refers to the energy change when a gas-phase atom accepts an electron.

Accepted Answer

A) True 
 B)False

Rainbow is an example of a(n) _____ spectrum.

A line spectrum can be obtained when the visible portion of the electromagnetic spectrum is passed through a prism.

How many subshells will have electrons if the atom has 15 electrons?

Which of the following is the reason why electrons have quantized energy values?

Which of the following set of quantum numbers {n, ℓ, m_ℓ, m_s} is allowed?

Referring to the periodic table, which of the following atoms is likely to have the largest atomic radius?

Which of the following is a highest principal quantum number for the electrons in a calcium atom?

Which of the following refers to the p block in the periodic table?

Which of the following is the central idea of the Pauli exclusion principle?

The measured speed of light in a vacuum is _________. .

The columns of the periodic table in which p subshells are being occupied are collectively called the _____.

The 5s subshell is filled before allotting electrons to the 4d subshell.

The inner electrons of an atom are called _____.

The distance between corresponding points in two adjacent light cycles is called _____.

What is quantum number? Give a set of quantum numbers that exist.

The spin quantum number of an electron should be between zero and 1.

Which of the following elements belong to the p block in the periodic table?

Referring to the periodic table, which of the following atoms has the smallest atomic radius?

_____ is a term used to describe electrons with the same principal quantum number.

Electron affinity refers to the energy change when a gas-phase atom accepts an electron.

What Is Chemistry

Measurements

Atoms, Molecules, and Ions

Chemical Reactions and Equations

Stoichiometry and the Mole

Gases

Energy and Chemistry

Chemical Bonds

Solids and Liquids

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Filters

Exam 8: Electronic Structure

Rainbow is an example of a(n) _____ spectrum.

A line spectrum can be obtained when the visible portion of the electromagnetic spectrum is passed through a prism.

How many subshells will have electrons if the atom has 15 electrons?

Which of the following is the reason why electrons have quantized energy values?

Which of the following set of quantum numbers {n, ℓ, mℓ, ms} is allowed?

Referring to the periodic table, which of the following atoms is likely to have the largest atomic radius?

Which of the following is a highest principal quantum number for the electrons in a calcium atom?

Which of the following refers to the p block in the periodic table?

Which of the following is the central idea of the Pauli exclusion principle?

The measured speed of light in a vacuum is _________. .

The columns of the periodic table in which p subshells are being occupied are collectively called the _____.

The 5s subshell is filled before allotting electrons to the 4d subshell.

The inner electrons of an atom are called _____.

The distance between corresponding points in two adjacent light cycles is called _____.

What is quantum number? Give a set of quantum numbers that exist.

The spin quantum number of an electron should be between zero and 1.

Which of the following elements belong to the p block in the periodic table?

Referring to the periodic table, which of the following atoms has the smallest atomic radius?

_____ is a term used to describe electrons with the same principal quantum number.

Electron affinity refers to the energy change when a gas-phase atom accepts an electron.

What Is Chemistry

Measurements

Atoms, Molecules, and Ions

Chemical Reactions and Equations

Stoichiometry and the Mole

Gases

Energy and Chemistry

Chemical Bonds

Solids and Liquids

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Filters

Which of the following set of quantum numbers {n, ℓ, m_ℓ, m_s} is allowed?