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Chemistry, 19.07.2019 13:10 yvngtazz

The half-life of radium-226 is 1600 years. how many grams of a 0.25 g sample will remain after 4800 years?

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The half-life of radium-226 is 1600 years. how many grams of a 0.25 g sample will remain after 4800...

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