Chemistry

How much a 2.00 g 239 Pu would have decayed after 1.6 x 10^4 years? The half-life for 239 Pu is 2.4 x 10^4 years.

amount remaining= originalamount*(.5)^(1.6/2.4)

amount decayed = original - amountremaining

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asked by James
  1. 0.74

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    posted by Robert

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