Mathematics, 30.07.2019 23:30 aj2869
The radioactive isotope radium has a half-life of 1,600 years. the mass of a 100-gram sample of radium will grams after 200 years.
Answers: 1
is the initial sample
is the time in years
is the half life of the substance
is the remainder quantity after 
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The radioactive isotope radium has a half-life of 1,600 years. the mass of a 100-gram sample of radi...
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