Science, asked by carsynedwards, 10 months ago

the half-life of cobalt-60 is 5 years. if you have 10 grams of co-60, how much do you have after 15 years

Answers

Answered by bharipooreni

3

Answer:

1.25 g

Explanation:

Time Mass t = 0 10 g 5 5 g 10 2.5 g 15 1.25 g Answer = After 15 years, 1.25 g remain.

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