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The half-life of 3H (H-3) is 12 years. About how long does it take for 127/128 of a sample of that radionuclide to decay? (Hint: this means only 1/128 are left) A: 7 years B:11.…

The half-life of 3H (H-3) is 12 years. About how long does it take for 127/128 of a sample of that radionuclide to decay? (Hint: this means only 1/128 are left) A: 7 years B:11.…
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The half-life of 3H (H-3) is 12 years. About how long does it take for 127/128 of a sample of that radionuclide to decay? (Hint: this means only 1/128 are left)

A: 7 years
B:11.9 years
C:84 years
D:12.1 years

asked
User Md Samiul Alim Sakib
by
8.7k points

2 Answers

1 vote

Answer:

i do believe its 7

Step-by-step explanation:

answered
User Jenner La Fave
by
8.0k points
2 votes

Answer:84

Step-by-step explanation:

answered
User Nitin
by
7.8k points
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