Chemistry
Chemistry, 03.04.2020 19:42, Simplytaylorgrenade

Radium- is radioactive and has a half life of years. Calculate the activity of a sample of radium-. Give your answer in becquerels and in curies. Round your answer to significant digits..

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Radium- is radioactive and has a half life of years. Calculate the activity of a sample of radium-....

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