4
QuizMultiple Choice

Unit Test — Unit test

Question 4 • 3262 CR Physics B 25/26

Seven-eighths of a sample of hydrogen-3 will have become a stable isotope after 36.9 years. What is the half-life of hydrogen-3?

Answer
A
12.3 years
B
18.5 years
C
32.3 years
D
36.9 years
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