Ask Question
3 December, 10:03

Cobalt-60 has a half-life of about 5 years. How many grams of a 300 g sample will remain after 20 years? A: 0.0625 g

B: 9.375 g

C: 18.75 g

D: 37.5 g

+1
Answers (1)
  1. 3 December, 12:32
    0
    The answer is letter c
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Cobalt-60 has a half-life of about 5 years. How many grams of a 300 g sample will remain after 20 years? A: 0.0625 g B: 9.375 g C: 18.75 g ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers