Physics, 14.11.2021 20:50 beckers0115

A sample of polonium-210 was left for 414 days. BA
After this time it had a mass of 1.45 x 10^-4 g
The half-life of polonium-210 is 138 days.
Calculate the initial mass of the sample

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A sample of polonium-210 was left for 414 days. BA
After this time it had a mass of 1.45 x 1...