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Half-life of a radioactive substance is 12.5 h and its mass is 256 g. After what time, the amount of remaining substance is 1 g ?
16
Aug
Half-life of a radioactive substance is 12.5 h and its mass is 256 g. After what time, the amount of remaining substance is 1 g ? Half-life of a radioactive substance is 12.5 h and its mass is 256 g. After what time the amount of remaining substance is 1 g ? August 16, 2020 [...]
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