16
QuizMultiple Choice

Types of Radioactive Decay — Unit test

Question 16 • Crowley Original Credit Chemistry B

Uranium-232 has a half-life of 68.8 years. After 344.0 years, how much uranium-232 will remain from a 100.0-g sample?

Answer
A
1.56 g
B
3.13 g
C
5.00 g
D
20.0 g
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