Arturo O. answered • 11/19/19
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M(t) = M0(0.5)t/1690
M0 = 50 g
t = 220 years
M(220) = 50 (0.5)220/1690 g = 45.7 g
The half-life of radium is 1690 years. If 50 grams are present now, how much will be present in 220 years?
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