Question 1

How are wavelength and frequency of light related?

Accepted Answer

A) Wavelength is one-half of the frequency. 
B) Wavelength is double the frequency. 
C) Wavelength increases as frequency increases. 
D) Wavelength increases as the frequency decreases. 
E) Wavelength is independent of frequency. 
A) Wavelength is one-half of the frequency. 
B) Wavelength is double the frequency. 
C) Wavelength increases as frequency increases. 
D) Wavelength increases as the frequency decreases. 
E) Wavelength is independent of frequency. D

Question 2

Photons of ultraviolet radiation contain more energy than do photons of violet visible light.

Accepted Answer

A) True 
 B)False  True

Question 3

How many core electrons are in a ground state atom of arsenic?

Accepted Answer

A) 15 
B) 33 
C) 28 
D) 5 
E) none of the above 
A) 15 
B) 33 
C) 28 
D) 5 
E) none of the above C

Question 4

How many core electrons are in a chlorine atom?

Accepted Answer

A) 1 
B) 17 
C) 10 
D) 7 
E) none of the above 
A) 1 
B) 17 
C) 10 
D) 7 
E) none of the above

Question 5

A principal shell with a value of n=3 would contain s,p,d,and f orbitals.

Accepted Answer

A) True 
 B)False

Question 6

When the elements are arranged in order of increasing number of protons,certain sets of properties recur periodically.

Accepted Answer

A) True 
 B)False

Question 7

Which color of the visible spectrum has the shortest wavelength (400 nm)?

Accepted Answer

A) red 
B) orange 
C) green 
D) violet 
E) yellow 
A) red 
B) orange 
C) green 
D) violet 
E) yellow

Question 8

How many subshells are there in the n = 2 principal shell?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) not enough information 
A) 1 
B) 2 
C) 3 
D) 4 
E) not enough information

Question 9

The elements will lose or gain electrons as needed to have an electron configuration that matches a noble gas.

Accepted Answer

A) True 
 B)False

Question 10

The "d" subshell can hold a maximum of ________ electrons.

Accepted Answer

A) 2 
B) 5 
C) 6 
D) 10 
E) none of the above 
A) 2 
B) 5 
C) 6 
D) 10 
E) none of the above

Question 11

The great success of the Bohr model of the atom is that it predicted the emission spectrum lines of multi-electronic elements like helium.

Accepted Answer

A) True 
 B)False

Question 12

Which element is represented by the electron configuration 1s22s22p2?

Accepted Answer

A) C 
B) He 
C) Be 
D) O 
E) none of the above 
A) C 
B) He 
C) Be 
D) O 
E) none of the above

Question 13

Which of the following atoms is the largest?

Accepted Answer

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

Question 14

The ionization energy of lithium is higher than that of fluorine.

Accepted Answer

A) True 
 B)False

Question 15

The subshells of the orbital are represented by the possible letters: s,p,d,or f.

Accepted Answer

A) True 
 B)False

Question 16

How many electrons are unpaired in the orbitals of carbon?

Accepted Answer

A) 12 
B) 6 
C) 4 
D) 2 
E) none of the above 
A) 12 
B) 6 
C) 4 
D) 2 
E) none of the above

Question 17

An orbital is a probability map showing exactly where an electron can be found in an atom.

Accepted Answer

A) True 
 B)False

Question 18

Bohr showed that the emission spectrum of hydrogen was continuous with no interruption across the entire visible wavelength range.

Accepted Answer

A) True 
 B)False

Question 19

Which form of electromagnetic radiation has the longest wavelength?

Accepted Answer

A) Radio Waves 
B) Microwaves 
C) X-rays 
D) Gamma Rays 
E) Infrared Radiation 
A) Radio Waves 
B) Microwaves 
C) X-rays 
D) Gamma Rays 
E) Infrared Radiation

Question 20

Which form of electromagnetic radiation has the shortest wavelength?

Accepted Answer

A) Radio Waves 
B) Microwaves 
C) X-rays 
D) Gamma Rays 
E) Infrared Radiation 
A) Radio Waves 
B) Microwaves 
C) X-rays 
D) Gamma Rays 
E) Infrared Radiation

How are wavelength and frequency of light related?

Photons of ultraviolet radiation contain more energy than do photons of violet visible light.

How many core electrons are in a ground state atom of arsenic?

How many core electrons are in a chlorine atom?

A principal shell with a value of n=3 would contain s,p,d,and f orbitals.

When the elements are arranged in order of increasing number of protons,certain sets of properties recur periodically.

Which color of the visible spectrum has the shortest wavelength (400 nm)?

How many subshells are there in the n = 2 principal shell?

The elements will lose or gain electrons as needed to have an electron configuration that matches a noble gas.

The "d" subshell can hold a maximum of ________ electrons.

The great success of the Bohr model of the atom is that it predicted the emission spectrum lines of multi-electronic elements like helium.

Which element is represented by the electron configuration 1s²2s²2p²?

Which of the following atoms is the largest?

The ionization energy of lithium is higher than that of fluorine.

The subshells of the orbital are represented by the possible letters: s,p,d,or f.

How many electrons are unpaired in the orbitals of carbon?

An orbital is a probability map showing exactly where an electron can be found in an atom.

Bohr showed that the emission spectrum of hydrogen was continuous with no interruption across the entire visible wavelength range.

Which form of electromagnetic radiation has the longest wavelength?

Which form of electromagnetic radiation has the shortest wavelength?

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Chemical Bonding

Gases

Liquids, solids, and Intermolecular Forces

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Exam 9: Electrons in Atoms and the Periodic Table

How are wavelength and frequency of light related?

Photons of ultraviolet radiation contain more energy than do photons of violet visible light.

How many core electrons are in a ground state atom of arsenic?

How many core electrons are in a chlorine atom?

A principal shell with a value of n=3 would contain s,p,d,and f orbitals.

When the elements are arranged in order of increasing number of protons,certain sets of properties recur periodically.

Which color of the visible spectrum has the shortest wavelength (400 nm)?

How many subshells are there in the n = 2 principal shell?

The elements will lose or gain electrons as needed to have an electron configuration that matches a noble gas.

The "d" subshell can hold a maximum of ________ electrons.

The great success of the Bohr model of the atom is that it predicted the emission spectrum lines of multi-electronic elements like helium.

Which element is represented by the electron configuration 1s22s22p2?

Which of the following atoms is the largest?

The ionization energy of lithium is higher than that of fluorine.

The subshells of the orbital are represented by the possible letters: s,p,d,or f.

How many electrons are unpaired in the orbitals of carbon?

An orbital is a probability map showing exactly where an electron can be found in an atom.

Bohr showed that the emission spectrum of hydrogen was continuous with no interruption across the entire visible wavelength range.

Which form of electromagnetic radiation has the longest wavelength?

Which form of electromagnetic radiation has the shortest wavelength?

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Chemical Bonding

Gases

Liquids, solids, and Intermolecular Forces

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Which element is represented by the electron configuration 1s²2s²2p²?