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Social Studies, 06.05.2021 02:50 vision17

Radium-226 has a half-life of 1,285 years. How long would it take for a sample of Radium-226 to reach 5 half-lives?

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Radium-226 has a half-life of 1,285 years. How long would it take for a sample of Radium-226 to reac...

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