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Please help me with a question below The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how many mg will remain

Please help me with a question below

The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how many mg will remain after 2000 years? mg Give your answer accurate to at least 2 decimal places. Question Help: Video 1 ) Video 2 Submit Question Jump to

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