Biology, 29.01.2020 04:07, DraeDrae138
Radium has a half-life of 1,620 years. in how many years will a 1 kg sample of radium decay and reduce to 0.125 kg of radium?
1,620 years
3,240 years
4,860 years
6,480 years
Answers: 3
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Radium has a half-life of 1,620 years. in how many years will a 1 kg sample of radium decay and redu...
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