AnswersPhysical ScienceBalancing Nuclear Reactions

Balancing Nuclear Reactions — Quiz Answers

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A radioactive nuclide that is used to label blood platelets has 49 protons and 62 neutrons. Which is the symbol of this nuclide?

A
111 to the 49th power In
B
62 to the 49th power In
C
49 to the 111th power In
D
49 to the 62th power In
2
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A nuclide of 29 to the 64th power Cu absorbs a positron. Which is the resulting atom?

A
29 to the 65th power Cu
B
30 to the 64th power Zn
C
29 to the 63th power Cu
D
28 to the 64th power Ni
3

Which represents the balanced nuclear equation for the beta minus decay of Co - 60 ?

A
27 to the 60th power Co plus negative 1 to the 0 power e rightarrow 26 to the 60th power Fe
B
27 to the 60th power Co rightarrow 28 to the 60th power Ni plus negative 1 to the 0 power e
C
27 to the 60th power Co rightarrow 26 to the 60th power Fe plus plus 1 to the 0 power e
D
27 to the 60th power Co plus plus 1 to the 0 power e rightarrow 28 to the 60th power Ni
4

Consider the nuclear equation. 56124Ba→55124Cs+? Which completes the nuclear equation?

A
plus 1 to the 0 power e
B
negative 1 to the 0 power e
C
1 to the 1th power cap h
D
0 to the 1th power n
5

Which represents the balanced nuclear equation for the beta plus decay of C−11 ?

A
6 to the 11th power cap c rightarrow 7 to the 11th power cap n plus negative 1 to the 0 power e
B
6 to the 11th power cap c rightarrow 5 to the 11th power cap b plus negative 1 to the 0 power e
C
6 to the 11th power cap c rightarrow 5 to the 11th power cap b plus plus 1 to the 0 power e
D
6 to the 11th power cap c rightarrow 7 to the 11th power cap n plus plus 1 to the 0 power e
6

The symbol for a radioactive nuclide is 56131Ba Which statement is correct?

A
The number of protons that are present in the nucleus of each atom is 131 .
B
The mass number of the radioactive nuclide is 131 .
C
The atomic number of the radioactive nuclide is 75 .
D
The number of neutrons that are present in the nucleus of each atom is 56 .
7

The table lists the number of protons, electrons, and neutrons in a certain radioactive nuclide. Electrons Protons Neutrons 11 11 13 Which is the symbol of this radioactive nuclide?

A
13 to the 24th power Al
B
11 to the 13th power Al
C
11 to the 24th power Na
D
11 to the 22th power Na
8

Consider the nuclear equation. 815O→715N++10e Which correctly identifies the type of reaction?

A
alpha decay
B
beta plus decay
C
gamma decay
D
beta minus decay
9

The mass number of an isotope of uranium is 238 , and its atomic number is 92 . Which symbol best represents this isotope of uranium?

A
238 to the 92th power cap u
B
to the 92th power cap u
C
92 to the th power cap u
D
92 to the 238th power cap u
10

A certain radionuclide is used to diagnose lymphoma. An atom of this radionuclide contains 31 protons and 36 neutrons. Which statement is correct about the radionuclide?

A
The atomic number is 67 , the mass number is 31 , and its symbol is 31 to the 67th power Ga.
B
The atomic number is 67 , the mass number is 31 , and its symbol is 67 to the 31th power Ga.
C
The atomic number is 31 , the mass number is 67 , and its symbol is 31 to the 67th power Ga.
D
The atomic number is 31 , the mass number is 67 , and its symbol is 67 to the 31th power Ga.

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