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Chemistry, 05.05.2020 21:30 sliim89

A 7.50 g sample of potassium 40 was collected after 8.757 x 10^9 years 0.05859 g of the sample remained. what is the half life of potassium 40?

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A 7.50 g sample of potassium 40 was collected after 8.757 x 10^9 years 0.05859 g of the sample remai...
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