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grandymaker [24]
3 years ago
5

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

Mathematics
2 answers:
aliina [53]3 years ago
8 0

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?

Answer: <u>C. 18.75g</u>

That's your answer, good luck mate. <u>Remember to always look through notes, so-forth.</u>

Marina86 [1]3 years ago
4 0
The answer is letter c
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