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Chemistry, 30.03.2020 22:09 BrianKeokot7700

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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The half-life of radium-226 is 6400 years. If I have 6750 g after 25,000 years, how much radium-226...

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