Question 1

Which of the following has the largest radius?

Accepted Answer

A)  Cr 
B)  Cl 
C)  Cu 
D)  Gd 
E)  Ga 
A)  Cr 
B)  Cl 
C)  Cu 
D)  Gd 
E)  Ga

Question 2

What is the wavelength of radiation with a frequency of 2.3 *1013 /sec?

Accepted Answer

A)  3.0 * 108 m 
B)  7.6 * 105 cm 
C)  7.6 * 105 m 
D)  1.3 * 10-5 cm 
E)  1.3 * 10-5 m 
A)  3.0 * 108 m 
B)  7.6 * 105 cm 
C)  7.6 * 105 m 
D)  1.3 * 10-5 cm 
E)  1.3 * 10-5 m

Question 3

What energy in joules does a photon with a frequency of 5.0 * 1014 /sec have?

Accepted Answer

A)  1.3 * 10-19  
B)  3.3 * 10-19  
C)  6.6 * 10-19 
D)  6.6 * 1019  
E)  3.3 * 1019  
A)  1.3 * 10-19  
B)  3.3 * 10-19  
C)  6.6 * 10-19 
D)  6.6 * 1019  
E)  3.3 * 1019

Question 4

All the orbitals of a given shell of He+ are degenerate regardless of the value of the orbital angular momentum.

Accepted Answer

A) True 
 B)False

Question 5

How many nodes are present in a 3s- and a 3p-orbital, respectively?

Accepted Answer

A)  2;1 
B)  0; 1 
C)  0; 2 
D)  1; 1 
E)  2; 2 
A)  2;1 
B)  0; 1 
C)  0; 2 
D)  1; 1 
E)  2; 2

Question 6

How many nodal planes are present in an f-orbital?

Accepted Answer

A)  2 
B)  3 
C)  7 
D)  4 
E)  5 
A)  2 
B)  3 
C)  7 
D)  4 
E)  5

Question 7

What is the wavelength of radiation with a frequency of 2.7 * 1018 m?

Accepted Answer

A)  1.1 * 10-11 cm 
B)  1.1 * 10-11 m 
C)  9.9 * 10-11 m 
D)  9.9 * 10-11 cm 
E)  3.0 * 10-11 m 
A)  1.1 * 10-11 cm 
B)  1.1 * 10-11 m 
C)  9.9 * 10-11 m 
D)  9.9 * 10-11 cm 
E)  3.0 * 10-11 m

Question 8

Write the ground-state electron configuration of Fe3+.

Accepted Answer

A)  [Ar]3d54s2  
B)  [Ar]3d34s2  
C)  [Ar]3d34s0  
D)  [Ar]3d64s1  
E)  [Ar]3d34s3  
A)  [Ar]3d54s2  
B)  [Ar]3d34s2  
C)  [Ar]3d34s0  
D)  [Ar]3d64s1  
E)  [Ar]3d34s3

Question 9

Radiation with a wavelength of 2.2 mm is most likely in what part of the electromagnetic spectrum?

Accepted Answer

A)  Cosmic rays. 
B)  X - rays. 
C)  Microwaves. 
D)  Ultraviolet radiation. 
E)  Gamma radiation. 
A)  Cosmic rays. 
B)  X - rays. 
C)  Microwaves. 
D)  Ultraviolet radiation. 
E)  Gamma radiation.

Question 10

How many unpaired electrons are in a xenon atom?

Accepted Answer

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

Question 11

Which of the following statements is true?

Accepted Answer

A)  The s orbital is spherical. 
B)  The s orbital has no nodal planes. 
C)  The s orbital is symmetrical. 
D)  The s orbital is associated with the l quantum number 0. 
E)  All of the above. 
A)  The s orbital is spherical. 
B)  The s orbital has no nodal planes. 
C)  The s orbital is symmetrical. 
D)  The s orbital is associated with the l quantum number 0. 
E)  All of the above.

Question 12

What is the wavelength of radiation that has a frequency of 4.9 x 1013 /sec?

Accepted Answer

A)  6.1 * 10-6 m 
B)  6.1 * 10-6 cm 
C)  6.1 * 106 m 
D)  1.6 * 105 m 
E)  1.6 * 10-5 m 
A)  6.1 * 10-6 m 
B)  6.1 * 10-6 cm 
C)  6.1 * 106 m 
D)  1.6 * 105 m 
E)  1.6 * 10-5 m

Question 13

Write the ground-state electron configuration of Cl+.

Accepted Answer

A)  [Ne]3s23p4  
B)  [Ne]3s23p5  
C)  [Ne]3s13p4  
D)  [Ne]3s23p6  
E)  [Ar]3s23p4  
A)  [Ne]3s23p4  
B)  [Ne]3s23p5  
C)  [Ne]3s13p4  
D)  [Ne]3s23p6  
E)  [Ar]3s23p4

Question 14

Which set of quantum numbers, n,L,Ml,Could correspond to one of the highest energy electrons in Zr?

Accepted Answer

A)  4, 2, -2 
B)  4, 2, +3 
C)  3, 2, -2 
D)  4, 3, -2 
A)  4, 2, -2 
B)  4, 2, +3 
C)  3, 2, -2 
D)  4, 3, -2

Question 15

Write the ground-state electron configuration of Sb3+.

Accepted Answer

A)  [Kr]4d85s15p3  
B)  [Kr]4d55s15p6  
C)  [Kr]4d105p2  
D)  [Kr]4d105s15p1  
E)  [Kr]4d105s2  
A)  [Kr]4d85s15p3  
B)  [Kr]4d55s15p6  
C)  [Kr]4d105p2  
D)  [Kr]4d105s15p1  
E)  [Kr]4d105s2

Question 16

Write the ground-state electron configuration of Sb.

Accepted Answer

A)  [Kr]4d85s15p3  
B)  [Kr]4d55s15p6  
C)  [Kr]4d105p2  
D)  [Kr]4d105s25p3  
E)  [Kr]4d105s2  
A)  [Kr]4d85s15p3  
B)  [Kr]4d55s15p6  
C)  [Kr]4d105p2  
D)  [Kr]4d105s25p3  
E)  [Kr]4d105s2

Question 17

Write the ground-state electron configuration of a terbium atom.

Accepted Answer

A)  [Xe]4f11  
B)  [Xe]4f106s1  
C)  [Xe]4f96s2  
D)  [Xe]4f45d56s2  
E)  [Xe]4f65d5  
A)  [Xe]4f11  
B)  [Xe]4f106s1  
C)  [Xe]4f96s2  
D)  [Xe]4f45d56s2  
E)  [Xe]4f65d5

Question 18

How many joules of energy does a photon have with a frequency of 6.8 * 1015 Hz?

Accepted Answer

A)  4.5 * 1028  
B)  5.6 * 10-18  
C)  4.5 *10-19 
D)  5.6 *10-19 
E)  4.5 * 10-23  
A)  4.5 * 1028  
B)  5.6 * 10-18  
C)  4.5 *10-19 
D)  5.6 *10-19 
E)  4.5 * 10-23

Question 19

What does the term "black body" signify for an object?

Accepted Answer

A)  The object is white hot. 
B)  The object is black to human sight. 
C)  The object absorbs and emits all wavelengths 
D)  The object absorbs certain wavelengths of light preferentially. 
E)  There is no significance to the name. 
A)  The object is white hot. 
B)  The object is black to human sight. 
C)  The object absorbs and emits all wavelengths 
D)  The object absorbs certain wavelengths of light preferentially. 
E)  There is no significance to the name.

Question 20

Which of the following statements regarding electromagnetic radiation is true?

Accepted Answer

A)  Electromagnetic radiation with a wavelength of 400 nm travels faster than that with a wavelength of 600 nm. 
B)  The frequency of electromagnetic radiation determines how fast it travels. 
C)  Electromagnetic radiation with a wavelength of 400 nm has a frequency that is smaller than that with a wavelength of 600 nm. 
D)  Electromagnetic radiation with a wavelength of 600 nm travels faster than that with a wavelength of 400 nm. 
E)  Electromagnetic radiation with a wavelength of 600 nm has a frequency that is smaller than that with a wavelength of 400 nm. 
A)  Electromagnetic radiation with a wavelength of 400 nm travels faster than that with a wavelength of 600 nm. 
B)  The frequency of electromagnetic radiation determines how fast it travels. 
C)  Electromagnetic radiation with a wavelength of 400 nm has a frequency that is smaller than that with a wavelength of 600 nm. 
D)  Electromagnetic radiation with a wavelength of 600 nm travels faster than that with a wavelength of 400 nm. 
E)  Electromagnetic radiation with a wavelength of 600 nm has a frequency that is smaller than that with a wavelength of 400 nm.

Which of the following has the largest radius?

What is the wavelength of radiation with a frequency of 2.3 *10¹³ /sec?

What energy in joules does a photon with a frequency of 5.0 * 10¹⁴ /sec have?

All the orbitals of a given shell of He⁺ are degenerate regardless of the value of the orbital angular momentum.

How many nodes are present in a 3s- and a 3p-orbital, respectively?

How many nodal planes are present in an f-orbital?

What is the wavelength of radiation with a frequency of 2.7 * 10¹⁸m?

Write the ground-state electron configuration of Fe³⁺.

Radiation with a wavelength of 2.2 mm is most likely in what part of the electromagnetic spectrum?

How many unpaired electrons are in a xenon atom?

Which of the following statements is true?

What is the wavelength of radiation that has a frequency of 4.9 x 10¹³ /sec?

Write the ground-state electron configuration of Cl⁺.

Which set of quantum numbers, n,L,M_l,Could correspond to one of the highest energy electrons in Zr?

Write the ground-state electron configuration of Sb³⁺.

Write the ground-state electron configuration of Sb.

Write the ground-state electron configuration of a terbium atom.

How many joules of energy does a photon have with a frequency of 6.8 * 10¹⁵ Hz?

What does the term "black body" signify for an object?

Which of the following statements regarding electromagnetic radiation is true?

Molecules

States of Matter

Thermodynamics

Equilibrium

Reactions

Kinetics

The Main-Group Elements

The D-Block Elements

Nuclear Chemistry

Organic Chemistry

Filters

Exam 1: Atoms

Which of the following has the largest radius?

What is the wavelength of radiation with a frequency of 2.3 *1013 /sec?

What energy in joules does a photon with a frequency of 5.0 * 1014 /sec have?

All the orbitals of a given shell of He+ are degenerate regardless of the value of the orbital angular momentum.

How many nodes are present in a 3s- and a 3p-orbital, respectively?

How many nodal planes are present in an f-orbital?

What is the wavelength of radiation with a frequency of 2.7 * 1018 m?

Write the ground-state electron configuration of Fe3+.

Radiation with a wavelength of 2.2 mm is most likely in what part of the electromagnetic spectrum?

How many unpaired electrons are in a xenon atom?

Which of the following statements is true?

What is the wavelength of radiation that has a frequency of 4.9 x 1013 /sec?

Write the ground-state electron configuration of Cl+.

Which set of quantum numbers, n,L,Ml,Could correspond to one of the highest energy electrons in Zr?

Write the ground-state electron configuration of Sb3+.

Write the ground-state electron configuration of Sb.

Write the ground-state electron configuration of a terbium atom.

How many joules of energy does a photon have with a frequency of 6.8 * 1015 Hz?

What does the term "black body" signify for an object?

Which of the following statements regarding electromagnetic radiation is true?

Molecules

States of Matter

Thermodynamics

Equilibrium

Reactions

Kinetics

The Main-Group Elements

The D-Block Elements

Nuclear Chemistry

Organic Chemistry

Filters

What is the wavelength of radiation with a frequency of 2.3 *10¹³ /sec?

What energy in joules does a photon with a frequency of 5.0 * 10¹⁴ /sec have?

All the orbitals of a given shell of He⁺ are degenerate regardless of the value of the orbital angular momentum.

What is the wavelength of radiation with a frequency of 2.7 * 10¹⁸m?

Write the ground-state electron configuration of Fe³⁺.

What is the wavelength of radiation that has a frequency of 4.9 x 10¹³ /sec?

Write the ground-state electron configuration of Cl⁺.

Which set of quantum numbers, n,L,M_l,Could correspond to one of the highest energy electrons in Zr?

Write the ground-state electron configuration of Sb³⁺.

How many joules of energy does a photon have with a frequency of 6.8 * 10¹⁵ Hz?