Question 1

All of the orbitals in a given subshell have the same value as the ________ quantum number.

Accepted Answer

A) principal 
B) angular momentum 
C) magnetic 
D) A and B 
E) B and C 
A) principal 
B) angular momentum 
C) magnetic 
D) A and B 
E) B and C

Question 2

What is the de Broglie wavelength (m)of a 15-g object moving at a speed of 3.0 m/s?

Accepted Answer

A) 1.9 × 1032 m 
B) 5.3 × 10-33 m 
C) 1.9 × 10-36 m 
D) 1.5 × 10-32 m 
E) 3.0 × 1045 m 
A) 1.9 × 1032 m 
B) 5.3 × 10-33 m 
C) 1.9 × 10-36 m 
D) 1.5 × 10-32 m 
E) 3.0 × 1045 m

Question 3

Of the following, ________ radiation has the longest wavelength and ________ radiation has the greatest energy. gamma ultraviolet visible

Accepted Answer

A) ultraviolet, gamma 
B) visible, ultraviolet 
C) gamma, gamma 
D) visible, gamma 
E) gamma, visible 
A) ultraviolet, gamma 
B) visible, ultraviolet 
C) gamma, gamma 
D) visible, gamma 
E) gamma, visible

Question 4

The de Broglie wavelength of a particle is given by ________.

Accepted Answer

A) h + mv 
B) hmv 
C) h/mv 
D) mv/c 
E) mv 
A) h + mv 
B) hmv 
C) h/mv 
D) mv/c 
E) mv

Question 5

The element that has a valence configuration of 5s25p6 is ________.

Accepted Answer

A) Xe 
B) Rn 
C) Ne 
D) Ar 
E) Kr 
A) Xe 
B) Rn 
C) Ne 
D) Ar 
E) Kr

Question 6

[Ne]3s23p3 is the electron configuration of a(n)________ atom.

Accepted Answer

A) As 
B) V 
C) P 
D) Sb 
E) Sn 
A) As 
B) V 
C) P 
D) Sb 
E) Sn

Question 7

The ground-state electron configuration for Zn is ________.

Accepted Answer

A) [Kr]4s23d10 
B) [Ar]4s23d10 
C) [Ar]4s13d10 
D) [Ar]3s23d10 
E) [Kr]3s23d10 
A) [Kr]4s23d10 
B) [Ar]4s23d10 
C) [Ar]4s13d10 
D) [Ar]3s23d10 
E) [Kr]3s23d10

Question 8

The frequency of a photon that has an energy of 3.7 × 10-18 J is ________ s-1.

Accepted Answer

A) 5.6 × 1015 
B) 1.8 × 10-16 
C) 2.5 × 10-15 
D) 5.4 × 10-8 
E) 2.5 × 1015 
A) 5.6 × 1015 
B) 1.8 × 10-16 
C) 2.5 × 10-15 
D) 5.4 × 10-8 
E) 2.5 × 1015

Question 9

In the de Broglie formula describing the movement of an electron about the nucleus, the quantity "mv" is called its ________.

Accepted Answer

The answer of In the de Broglie formula describing the...

Question 10

Which of the following elements has a ground-state electron configuration different from the predicted one?

Accepted Answer

A) Cu 
B) Ca 
C) Xe 
D) Cl 
E) Ti 
A) Cu 
B) Ca 
C) Xe 
D) Cl 
E) Ti

Question 11

The symbol for the spin magnetic quantum number is ________.

Accepted Answer

A) ms 
B) n 
C) l 
D) ml 
E) sm 
A) ms 
B) n 
C) l 
D) ml 
E) sm

Question 12

There are ________ unpaired electrons in a ground state fluorine atom.

Accepted Answer

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

Question 13

Each p-subshell can accommodate a maximum of ________ electrons.

Accepted Answer

A) 6 
B) 2 
C) 10 
D) 3 
E) 5 
A) 6 
B) 2 
C) 10 
D) 3 
E) 5

Question 14

An FM radio station broadcasts electromagnetic radiation at a frequency of 89.7 MHz. The wavelength of this radiation is ________ m.

Accepted Answer

A) 3.34 × 106 
B) 3.34 
C) 2.69 × 1016 
D) 2.69 × 1010 
E) 0.299 
A) 3.34 × 106 
B) 3.34 
C) 2.69 × 1016 
D) 2.69 × 1010 
E) 0.299

Question 15

Which one of the following is an incorrect subshell notation?

Accepted Answer

A) 4f 
B) 2d 
C) 3s 
D) 2p 
E) 3d 
A) 4f 
B) 2d 
C) 3s 
D) 2p 
E) 3d

Question 16

When the electron in a hydrogen atom moves from n = 5 to n = 2, light with a wavelength of ________ nm is emitted.

Accepted Answer

A) 93.8 
B) 410 
C) 487 
D) 657 
E) 434 
A) 93.8 
B) 410 
C) 487 
D) 657 
E) 434

Question 17

What is the wavelength (angstroms)of a photon that has an energy of 5.69 × 10-17 J?

Accepted Answer

A) 454 angstroms 
B) 34.9 angstroms 
C) 6.89 × 1015 angstroms 
D) 3.66 × 109 angstroms 
E) 3.50 × 10-9 angstroms 
A) 454 angstroms 
B) 34.9 angstroms 
C) 6.89 × 1015 angstroms 
D) 3.66 × 109 angstroms 
E) 3.50 × 10-9 angstroms

Question 18

The energy of a photon that has a frequency of 8.21 × 1015 s-1 is ________ J.

Accepted Answer

A) 8.08 × 10-50 
B) 1.99 × 10-25 
C) 5.44 × 10-18 
D) 1.24 × 1049 
E) 1.26 × 10-19 
A) 8.08 × 10-50 
B) 1.99 × 10-25 
C) 5.44 × 10-18 
D) 1.24 × 1049 
E) 1.26 × 10-19

Question 19

At what speed (m/s)must a 3.0-mg object be moving in order to have a de Broglie wavelength of 5.4 × 10-29 m?

Accepted Answer

A) 1.6 × 10-28 m/s 
B) 3.9 × 10-4 m/s 
C) 2.0 × 1012 m/s 
D) 4.1 m/s 
E) 6.3 m/s 
A) 1.6 × 10-28 m/s 
B) 3.9 × 10-4 m/s 
C) 2.0 × 1012 m/s 
D) 4.1 m/s 
E) 6.3 m/s

Question 20

The n = 5 to n = 3 transition in the Bohr hydrogen atom corresponds to the ________ of a photon with a wavelength of ________ nm.

Accepted Answer

A) absorption, 657 
B) absorption, 1280 
C) emission, 657 
D) emission, 1280 
E) emission, 389 
A) absorption, 657 
B) absorption, 1280 
C) emission, 657 
D) emission, 1280 
E) emission, 389

Exam 6: Electronic Structure of Atoms

All of the orbitals in a given subshell have the same value as the ________ quantum number.

What is the de Broglie wavelength (m)of a 15-g object moving at a speed of 3.0 m/s?

Of the following, ________ radiation has the longest wavelength and ________ radiation has the greatest energy. gamma ultraviolet visible

The de Broglie wavelength of a particle is given by ________.

The element that has a valence configuration of 5s25p6 is ________.

[Ne]3s23p3 is the electron configuration of a(n)________ atom.

The ground-state electron configuration for Zn is ________.

The frequency of a photon that has an energy of 3.7 × 10-18 J is ________ s-1.

In the de Broglie formula describing the movement of an electron about the nucleus, the quantity "mv" is called its ________.

Which of the following elements has a ground-state electron configuration different from the predicted one?

The symbol for the spin magnetic quantum number is ________.

There are ________ unpaired electrons in a ground state fluorine atom.

Each p-subshell can accommodate a maximum of ________ electrons.

An FM radio station broadcasts electromagnetic radiation at a frequency of 89.7 MHz. The wavelength of this radiation is ________ m.

Which one of the following is an incorrect subshell notation?

When the electron in a hydrogen atom moves from n = 5 to n = 2, light with a wavelength of ________ nm is emitted.

What is the wavelength (angstroms)of a photon that has an energy of 5.69 × 10-17 J?

The energy of a photon that has a frequency of 8.21 × 1015 s-1 is ________ J.

At what speed (m/s)must a 3.0-mg object be moving in order to have a de Broglie wavelength of 5.4 × 10-29 m?

The n = 5 to n = 3 transition in the Bohr hydrogen atom corresponds to the ________ of a photon with a wavelength of ________ nm.

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Thermochemistry

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Transition Metals and Coordination Chemistry

The Chemistry of Life: Organic and Biological Chemistry

Filters

Of the following, radiation has the longest wavelength and radiation has the greatest energy. gamma ultraviolet visible

The element that has a valence configuration of 5s²5p⁶ is ________.

[Ne]3s²3p³ is the electron configuration of a(n)________ atom.

The frequency of a photon that has an energy of 3.7 × 10^-18 J is ________ s^-1.

What is the wavelength (angstroms)of a photon that has an energy of 5.69 × 10^-17 J?

The energy of a photon that has a frequency of 8.21 × 10¹⁵ s^-1 is ________ J.

At what speed (m/s)must a 3.0-mg object be moving in order to have a de Broglie wavelength of 5.4 × 10^-29 m?

The n = 5 to n = 3 transition in the Bohr hydrogen atom corresponds to the of a photon with a wavelength of nm.