Physics, 05.11.2019 18:31 mjackson7208

A500g sample of potassium-40 is left to decay radioactively. after 3.9x10^9 years, about how many grams of potassium-40 are expected to remain?

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A500g sample of potassium-40 is left to decay radioactively. after 3.9x10^9 years, about how many gr...

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