Mathematics, 21.02.2020 21:57 davidmfox5890

The half-life of radium is 1690 years. If 20 grams are present now, how much will be present in 250 years?
? grams
(Do not round until the final answer. Then round to the nearest thousandth as needed.)

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The half-life of radium is 1690 years. If 20 grams are present now, how much will be present in 250...

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The half-life of radium is 1690 years. If 20 grams are present now, how much will be present in 250 years? ? grams (Do not round until the final answer. Then round to the nearest thousandth as needed.)

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Another question on Mathematics

The half-life of radium is 1690 years. If 20 grams are present now, how much will be present in 250 years?
? grams
(Do not round until the final answer. Then round to the nearest thousandth as needed.)