Mathematics, 27.10.2020 22:10 1937

If 12 g of a radioactive substance are present and 3years later only 6 g remain how much substance will be present after 4 years ? Please use this equation

If 12 g of a radioactive substance are present and 3years later only 6 g remain how much substance

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If 12 g of a radioactive substance are present and 3years later only 6 g remain how much substance w...