Er 28,650 years?
3. How much of a 50 gram sample of Hydrogen-3 is left after 73.8 years?
The...
Er 28,650 years?
3. How much of a 50 gram sample of Hydrogen-3 is left after 73.8 years?
The half-life is 12.3 years.
4. The half-life of plutonium-236 is 2.85 years. If 10 grams are left after
17.1 years, how many grams were in the original sample?
5. The half-life of lead-212 is 10.6 days. If 100 g are left after 53 days,
how many grams were in the original sample.
Answers: 3
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