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Lapatulllka [165]
4 years ago
12

If 14 g of a radioactive substance are present initially and 3 years later only 7 g remain, how much of the substance will be pr

esent after 8 yr?

Mathematics
2 answers:
antiseptic1488 [7]4 years ago
6 0
3.5 substances will be present after 8 years
pishuonlain [190]4 years ago
5 0
Find the half-life of the substance, then solve.

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