Question 1

List the common particles and their symbols used in descriptions of radioactive decay and nuclear transformations.

Accepted Answer

The answer of List the common particles and their symbols...

Question 2

What is the missing product from this reaction?

Accepted Answer

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

Question 3

What is the missing product from this reaction?

Accepted Answer

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

Question 4

Gamma radiation only changes the atomic number but not the mass number of a nucleus.

Accepted Answer

A) True 
 B)False

Question 5

What is the largest number of protons that can exist in a nucleus and still be stable?

Accepted Answer

A) 206 
B) 50 
C) 92 
D) 83 
E) 84 
A) 206 
B) 50 
C) 92 
D) 83 
E) 84

Question 6

The mass of a proton is 1.00728 amu and that of a neutron is   What is the binding energy   of a   Co nucleus?
(The mass of a cobalt-62 nucleus is

Accepted Answer

A) 8.46 × 10-11 J 
B) 8.46 × 10-19 J 
C) 4.15 × 10-9 J 
D) 5.09 × 1016 J 
E) -1.12 × 10-9 J 
A) 8.46 × 10-11 J 
B) 8.46 × 10-19 J 
C) 4.15 × 10-9 J 
D) 5.09 × 1016 J 
E) -1.12 × 10-9 J

Question 7

The missing product in this reaction combines with oxygen to form a compound with the formula ________.

Accepted Answer

A) M2O 
B) MO 
C) M   
D) M2O3 
E) M3O2 
A) M2O 
B) MO 
C) M   
D) M2O3 
E) M3O2

Question 8

He represents ________.

Accepted Answer

The answer of   He represents ________....

Question 9

A rock contains 0.153 mg of lead-206 for each milligram of uranium-238.The   for the decay of uranium-238 to lead-206 is 4.5 × 109 yr.The rock was formed ________ years ago.

Accepted Answer

A) 6.89 × 108 
B) 5.60 × 108 
C) 7.33 × 108 
D) 1.06 × 109 
E) 8.08 × 108 
A) 6.89 × 108 
B) 5.60 × 108 
C) 7.33 × 108 
D) 1.06 × 109 
E) 8.08 × 108

Question 10

The missing product from this reaction is ________.

Accepted Answer

A)   
B)   
C)   
D)   
E) none of the above 
A)   
B)   
C)   
D)   
E) none of the above

Question 11

The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu.What is the binding energy (in J)of a   Co nucleus? (The mass of a cobalt-60 nucleus is 59.9338 amu.Speed of light = 3.00 × 108 m/s.)

Accepted Answer

A) 2.74 × 10-19 
B) 9.12 × 10-28  
C) 4.94 × 10-13 
D) 8.20 × 10-11 
E) 2.74 × 10-16 
A) 2.74 × 10-19 
B) 9.12 × 10-28  
C) 4.94 × 10-13 
D) 8.20 × 10-11 
E) 2.74 × 10-16

Question 12

Pb has a half-life of 22.3 years and decays to produce 206Hg.If you start with 7.50 g of 210Pb,how many grams of 206Hg will you have after 17.5 years?

Accepted Answer

A) 4.35 
B) 3.15 
C) 3.09 
D) 0.0600 
E) 1.71 
A) 4.35 
B) 3.15 
C) 3.09 
D) 0.0600 
E) 1.71

Question 13

The missing product from this reaction is ________.

Accepted Answer

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

Question 14

What is the missing product from this reaction?

Accepted Answer

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

Question 15

The mode of decay of 32P is ________.

Accepted Answer

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

Question 16

The carbon-14 dating method can be used to determine the age of a ________.

Accepted Answer

A) flint arrowhead 
B) papyrus scroll 
C) stone axe head 
D) clay pot 
E) rock 
A) flint arrowhead 
B) papyrus scroll 
C) stone axe head 
D) clay pot 
E) rock

Question 17

41Ca decays by electron capture.The product of this reaction undergoes alpha decay.What is the product of this second decay reaction?

Accepted Answer

A) Ti 
B) Ca 
C) Ar 
D) Cl 
E) Sc 
A) Ti 
B) Ca 
C) Ar 
D) Cl 
E) Sc

Question 18

The half-life of 131I is 0.220 years.How much of a 500.0 mg sample remains after 24 hours?

Accepted Answer

A) 496 mg 
B) 560 mg 
C) 219 mg 
D) 405 mg 
E) 337 mg 
A) 496 mg 
B) 560 mg 
C) 219 mg 
D) 405 mg 
E) 337 mg

Question 19

Positron emission causes an increase of one in the atomic number.

Accepted Answer

A) True 
 B)False

Question 20

This reaction is an example of ________.   Po →   Pb + ________

Accepted Answer

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

Exam 21: Nuclear Chemistry

List the common particles and their symbols used in descriptions of radioactive decay and nuclear transformations.

What is the missing product from this reaction?

What is the missing product from this reaction?

Gamma radiation only changes the atomic number but not the mass number of a nucleus.

What is the largest number of protons that can exist in a nucleus and still be stable?

The mass of a proton is 1.00728 amu and that of a neutron is What is the binding energy of a Co nucleus? (The mass of a cobalt-62 nucleus is

The missing product in this reaction combines with oxygen to form a compound with the formula ________.

He represents ________.

A rock contains 0.153 mg of lead-206 for each milligram of uranium-238.The for the decay of uranium-238 to lead-206 is 4.5 × 109 yr.The rock was formed ________ years ago.

The missing product from this reaction is ________.

The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu.What is the binding energy (in J)of a Co nucleus? (The mass of a cobalt-60 nucleus is 59.9338 amu.Speed of light = 3.00 × 108 m/s.)

Pb has a half-life of 22.3 years and decays to produce 206Hg.If you start with 7.50 g of 210Pb,how many grams of 206Hg will you have after 17.5 years?

The missing product from this reaction is ________.

What is the missing product from this reaction?

The mode of decay of 32P is ________.

The carbon-14 dating method can be used to determine the age of a ________.

41Ca decays by electron capture.The product of this reaction undergoes alpha decay.What is the product of this second decay reaction?

The half-life of 131I is 0.220 years.How much of a 500.0 mg sample remains after 24 hours?

Positron emission causes an increase of one in the atomic number.

This reaction is an example of ________. Po → Pb + ________

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

A rock contains 0.153 mg of lead-206 for each milligram of uranium-238.The for the decay of uranium-238 to lead-206 is 4.5 × 10⁹ yr.The rock was formed ________ years ago.

The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu.What is the binding energy (in J)of a Co nucleus? (The mass of a cobalt-60 nucleus is 59.9338 amu.Speed of light = 3.00 × 10⁸m/s.)

Pb has a half-life of 22.3 years and decays to produce ²⁰⁶Hg.If you start with 7.50 g of ²¹⁰Pb,how many grams of ²⁰⁶Hg will you have after 17.5 years?

The mode of decay of ³²P is ________.

⁴¹Ca decays by electron capture.The product of this reaction undergoes alpha decay.What is the product of this second decay reaction?

The half-life of ¹³¹I is 0.220 years.How much of a 500.0 mg sample remains after 24 hours?

This reaction is an example of . Po → Pb +