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OpenStudy (anonymous):
The half-life of radium is 1,690 years. If 1400 grams are present now, how much will be present in 50 years?
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OpenStudy (anonymous):
l|dw:1395627978681:dw|
OpenStudy (anonymous):
|dw:1395628071673:dw|
OpenStudy (anonymous):
|dw:1395628191601:dw|
OpenStudy (anonymous):
|dw:1395628335176:dw|
OpenStudy (anonymous):
AL = 1371.58
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OpenStudy (anonymous):
sorry i forgot to mention that AL is amount left and AO is original amount
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