Question 1

What is the missing product from this reaction?

Accepted Answer

A)   
B)   
C)   
D)   
E)   
A)   
B)   
C)   
D)   
E)

Question 2

What was the purpose of the Manhattan project?

Accepted Answer

to build a

Question 3

The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu.What is the mass defect (in amu)of a   Co nucleus? (The mass of a cobalt-60 nucleus is 59.9338 amu.)

Accepted Answer

A) 27.7830 
B) 0.5489 
C) 0.5405 
D) 0.0662 
E) 0.4827 
A) 27.7830 
B) 0.5489 
C) 0.5405 
D) 0.0662 
E) 0.4827

Question 4

In radioactive dating,the ratio of carbon-12 to carbon-14 is related to the time of death of the animal or plant under investigation.

Accepted Answer

A) True 
 B)False

Question 5

The mass of a proton is 1.673 ×   g.The mass of a neutron is   The mass of the nucleus of an   Fe atom is 9.787 × 10-23 g.What is the nuclear binding energy (in J)for   Fe nucleus?

Accepted Answer

A) 8.13 × 10-11 J 
B) 2.71 × 10-19 J 
C) 8.13 × 10-8 J 
D) 4.00 × 10-9 J 
E) -9.74 × 10-10 J 
A) 8.13 × 10-11 J 
B) 2.71 × 10-19 J 
C) 8.13 × 10-8 J 
D) 4.00 × 10-9 J 
E) -9.74 × 10-10 J

Question 6

The decay of a radionuclide with a half-life of 3.3 ×   years has a rate constant (in   )equal to ________.

Accepted Answer

A) 4.8 × 105 
B) 2.1 × 10-6 
C) 4.2 × 10-6 
D) 2.8 × 103 
E) 5.9 × 10-8 
A) 4.8 × 105 
B) 2.1 × 10-6 
C) 4.2 × 10-6 
D) 2.8 × 103 
E) 5.9 × 10-8

Question 7

Charged particles are accelerated because the faster they move there is a greater chance of producing a nuclear reaction.

Accepted Answer

A) True 
 B)False

Question 8

The missing product from this reaction is ________.

Accepted Answer

A)   
B)   
C)   
D)   
E)   
A)   
B)   
C)   
D)   
E)

Question 9

What order process is radioactive decay?

Accepted Answer

A) zeroth 
B) first 
C) second 
D) third 
E) fourth 
A) zeroth 
B) first 
C) second 
D) third 
E) fourth

Question 10

What is the atomic number of a neutron?

Accepted Answer

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

Question 11

Stable nuclei with low atomic numbers,up to ________,have a neutron to proton ratio of approximately 1:1.

Accepted Answer

The answer of Stable nuclei with low atomic numbers,up to...

Question 12

The main scientific difficulty in achieving a controlled fusion process is the ________.

Accepted Answer

A) enormous repulsion between nuclei being fused 
B) enormous repulsion between the electrons of atoms being fused 
C) very large number of positrons emitted 
D) very large number of x-rays emitted 
E) very large number of gamma rays emitted 
A) enormous repulsion between nuclei being fused 
B) enormous repulsion between the electrons of atoms being fused 
C) very large number of positrons emitted 
D) very large number of x-rays emitted 
E) very large number of gamma rays emitted

Question 13

The largest number of stable nuclei have an ________ number of protons and an ________ number of neutrons.

Accepted Answer

A) even, even 
B) odd, odd 
C) even, odd 
D) odd, even 
E) even, equal 
A) even, even 
B) odd, odd 
C) even, odd 
D) odd, even 
E) even, equal

Question 14

In balancing the nuclear reaction   Br → E +   e,the identity of element E is ________.

Accepted Answer

A) Kr 
B) Br 
C) U 
D) Se 
E) none of the above 
A) Kr 
B) Br 
C) U 
D) Se 
E) none of the above

Question 15

The half-life for beta decay of strontium-90 is 28.8 years.A milk sample is found to contain 10.3 ppm strontium-90.How many years would pass before the strontium-90 concentration would drop to 1.0 ppm?

Accepted Answer

A) 92.3 
B) 0.112 
C) 186 
D) 96.9 
E) 131 
A) 92.3 
B) 0.112 
C) 186 
D) 96.9 
E) 131

Question 16

This reaction is an example of ________.

Accepted Answer

A) alpha decay 
B) beta decay 
C) positron decay 
D) electron capture 
E) gamma emission 
A) alpha decay 
B) beta decay 
C) positron decay 
D) electron capture 
E) gamma emission

Question 17

This reaction is an example of ________.

Accepted Answer

A) alpha decay 
B) beta decay 
C) positron decay 
D) electron capture 
E) gamma emission 
A) alpha decay 
B) beta decay 
C) positron decay 
D) electron capture 
E) gamma emission

Question 18

Which one of the following processes results in an increase in the atomic number?

Accepted Answer

A) gamma emission 
B) positron emission 
C) beta emission 
D) alpha emission 
E) corrosion 
A) gamma emission 
B) positron emission 
C) beta emission 
D) alpha emission 
E) corrosion

Question 19

Which one of the following forms of radiation can penetrate the deepest into body tissue?

Accepted Answer

A) alpha 
B) beta 
C) gamma 
D) positron 
E) proton 
A) alpha 
B) beta 
C) gamma 
D) positron 
E) proton

Question 20

Which one of the following is a correct representation of an alpha particle?

Accepted Answer

A)   
B)   
C)   
D)   
E)   
A)   
B)   
C)   
D)   
E)

Exam 21: Nuclear Chemistry

What is the missing product from this reaction?

What was the purpose of the Manhattan project?

The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu.What is the mass defect (in amu)of a Co nucleus? (The mass of a cobalt-60 nucleus is 59.9338 amu.)

In radioactive dating,the ratio of carbon-12 to carbon-14 is related to the time of death of the animal or plant under investigation.

The mass of a proton is 1.673 × g.The mass of a neutron is The mass of the nucleus of an Fe atom is 9.787 × 10-23 g.What is the nuclear binding energy (in J)for Fe nucleus?

The decay of a radionuclide with a half-life of 3.3 × years has a rate constant (in )equal to ________.

Charged particles are accelerated because the faster they move there is a greater chance of producing a nuclear reaction.

The missing product from this reaction is ________.

What order process is radioactive decay?

What is the atomic number of a neutron?

Stable nuclei with low atomic numbers,up to ________,have a neutron to proton ratio of approximately 1:1.

The main scientific difficulty in achieving a controlled fusion process is the ________.

The largest number of stable nuclei have an ________ number of protons and an ________ number of neutrons.

In balancing the nuclear reaction Br → E + e,the identity of element E is ________.

The half-life for beta decay of strontium-90 is 28.8 years.A milk sample is found to contain 10.3 ppm strontium-90.How many years would pass before the strontium-90 concentration would drop to 1.0 ppm?

This reaction is an example of ________.

This reaction is an example of ________.

Which one of the following processes results in an increase in the atomic number?

Which one of the following forms of radiation can penetrate the deepest into body tissue?

Which one of the following is a correct representation of an alpha particle?

Introduction: Matter, energy, and Measurement

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

Thermochemistry

Electronic Structure of Atoms

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

Chemistry of the Nonmetals

Transition Metals and Coordination Chemistry

The Chemistry of Life: Organic and Biological Chemistry

Filters

The mass of a proton is 1.673 × g.The mass of a neutron is The mass of the nucleus of an Fe atom is 9.787 × 10^-23 g.What is the nuclear binding energy (in J)for Fe nucleus?

The largest number of stable nuclei have an number of protons and an number of neutrons.