Mathematics, 20.05.2021 23:10, Ltik11900

The half-life of a radioactive kind of radium is 11 days. If you start with 72 grams of it, how much will be left after 22 days?

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The half-life of a radioactive kind of radium is 11 days. If you start with 72 grams of it, how muc...

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