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you have 11.2g of a compound it's known that a compound has a half life of 3.8 days.?

how long will it take for th compond to decay to .350g?

2007-07-22 03:55:59 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

11.2 / 0.350 = 32 and 32 is 2 raised to the power of 5. So, 5 half lives are needed. Since the half life is 3.8 days, 5 half lives will be 19 days.

2007-07-22 03:59:45 · answer #1 · answered by Swamy 7 · 1⤊ 0⤋

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