Mathematics, 29.01.2020 22:42, 1fuzzybirdow6e0s

A90 g sample of plutonium-238 has a half-life of 88 years. how long will it take for this sample to decay to

40 g?

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A90 g sample of plutonium-238 has a half-life of 88 years. how long will it take for this sample to...