The half life period of a substance is 5 years then
total amount of substance left after 15 years when
initial amount is 64 grams will be -----grams
O 16
04
O 32
08
Answers
Answered by
2
Half life=5year
Initial amount of substance=64grams
Total time elapsed T =15years
Therefore
For 5 years, the 64 grams will be reduced to 32 grams
For 10 years this 32 grams will be further reduced to 16 grams
and in 15 years this 16 grams will be reduced to 8 grams
Answered by
1
Answer:
8 years
Explanation:
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