6. Indicate which one of the following processes results in an increase in the atomic number? [1] A. alpha emission B. positron emission C. beta emission D. gamma emission

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B. positron emission
C. beta emission
D. gamma emission
6. Indicate which one of the following processes results in an increase in the atomic number? [1]
A. alpha emission
A. 0.051 kg
B. 0.078 kg
C. 1.405 kg
D. 1.815 kg
8. How many neutrons are in the 186Re atom?
A. 93
B. 111
C. 186
D. 75
7. If you start with a 2.5 kg sample of radium. Determine the remaining radium after 60 days. [2]
22+..............1/2 = 12 days
9. Determine the mass defect of an alpha particle.
A. 1.305 u
B. 0.039 u
C. 4.003 u
D. 3.071 u
10. What is required for a nuclear transmutation to occur?
A. A corrosive environment
B. A particle to collide with a nucleus
C. Gamma emission
D. Spontaneous nuclear decay
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11. The Ra nucleus has 88 protons and 138 neutrons. Its mass is 226.02541 u.
Calculate the average binding energy per nucleon (MeV/nucleon).
A. 4.584
B. 6.901
[1]
[2]
[1]
2022
[3]
Transcribed Image Text:System Screenshot captured Tap here to view it. Share B. positron emission C. beta emission D. gamma emission 6. Indicate which one of the following processes results in an increase in the atomic number? [1] A. alpha emission A. 0.051 kg B. 0.078 kg C. 1.405 kg D. 1.815 kg 8. How many neutrons are in the 186Re atom? A. 93 B. 111 C. 186 D. 75 7. If you start with a 2.5 kg sample of radium. Determine the remaining radium after 60 days. [2] 22+..............1/2 = 12 days 9. Determine the mass defect of an alpha particle. A. 1.305 u B. 0.039 u C. 4.003 u D. 3.071 u 10. What is required for a nuclear transmutation to occur? A. A corrosive environment B. A particle to collide with a nucleus C. Gamma emission D. Spontaneous nuclear decay 3| Page ** | | 20% 4 TE1 SPHS000 ASSIGNMENT 02 ||| Delete Sign up O 11. The Ra nucleus has 88 protons and 138 neutrons. Its mass is 226.02541 u. Calculate the average binding energy per nucleon (MeV/nucleon). A. 4.584 B. 6.901 [1] [2] [1] 2022 [3]
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