allisonsmith5103 allisonsmith5103

30-03-2020
Chemistry

contestada

The half-life of radium-226 is 6400 years. If I have 6750 g after 25,000 years, how much radium-226 did I have in my original sample when I started? I had___g in my original sample. Record your answer to the nearest whole number

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shotbytev shotbytev

30-03-2020

your answer would be 567

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