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Chemistry, 26.04.2021 20:50 sophie5064
If you have 40 milligrams of uranium-232 that has a half-life of 70 years, how much of uranium-232 will remain in 140 years?
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If you have 40 milligrams of uranium-232 that has a half-life of 70 years, how much of uranium-232 w...
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