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Chemistry, 07.10.2020 14:01 bobbycisar1205
How long will it take a piece of strontium-90 (produced in a nuclear test blast) weighing exactly 1000.0 g to be reduced to 15.625 g? The half-life of strontium 90 is 28.8 years,
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How long will it take a piece of strontium-90 (produced in a nuclear test blast) weighing exactly 10...
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