A) radioactive cleavage
B) nuclear fission
C) nuclear fusion
D) radioactive merge
E) recombination
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Multiple Choice
A) e
B) p
C) He
D) g
E) n
F) e
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Essay
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View Answer
Multiple Choice
A) U →
n +
U
B) U →
e +
Np
C) U →
He +
Th
D) U →
e +
Pa
E) U →
He +
Pu
Correct Answer
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Multiple Choice
A) Kr
B) Sr
C) Br
D) Y
E) Kr
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Multiple Choice
A) The mass number and atomic number decrease.
B) The mass number and atomic number increase.
C) The mass number is unchanged and the atomic number decreases.
D) The mass number is unchanged and the atomic number increases.
E) The mass number and atomic number do not change.
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Multiple Choice
A) alpha rays
B) beta rays
C) gamma rays
D) positron emission
E) electron capture
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Multiple Choice
A) If the N/Z ratio is too high, there are too many neutrons and the nuclide will convert a neutron to a proton via beta decay.
B) If the N/Z ratio lies somewhere below 1, the nuclide is stable.
C) If the N/Z ratio is too low, there are too many neutrons and the nuclide will undergo beta decay.
D) The valley of stability is the geographic location where many of the known nuclides were first discovered.
E) All stable nuclei have an N/Z ratio equal to 1.
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Multiple Choice
A) cathode ray tube
B) Geiger counter
C) oscillation counter
D) X-ray tube
E) nuclear magnetic resonance instruments
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Multiple Choice
A) 20
B) 92
C) 83
D) 40
E) 89
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Multiple Choice
A) e
B) p
C) He
D) g
E) n
F) e
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Multiple Choice
A) N
B) Be
C) N
D) C
E) B
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Multiple Choice
A) 0
B) 1
C) 2
D) 3
E) 4
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Multiple Choice
A) 0.157
B) 2.13
C) 32.6
D) 1.88
E) 22.6
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Multiple Choice
A)
B) Ra →
n +
Ra
C) Ra →
e +
Ac
D) Ra +
e →
Ac
E) Ra →
He +
Rn
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Multiple Choice
A) U
B) C
C) Rn
D) Th
E) Th
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Multiple Choice
A) radon
B) uranium
C) ozone
D) carbon
E) thorium
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Multiple Choice
A) Cs-137
B) I-131
C) Al-24
D) K-42
E) N-14
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Multiple Choice
A) Re
B) Re
C) Re
D) Re
Correct Answer
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Multiple Choice
A) 142 MeV
B) 796 MeV
C) 1080 MeV
D) 143 MeV
E) 145 MeV
Correct Answer
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