Chemistry, 21.12.2021 09:10, tefanyc13

Suppose that the mass of a radioactive substance decays from 18 gms to 2 gms in 2 days. How long will it take for 12 gms of this substance to decay to 4 gms

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Suppose that the mass of a radioactive substance decays from 18 gms to 2 gms in 2 days. How long wil...