Chemistry
Chemistry, 22.10.2020 19:01, zazy15

ron-59 is a beta emitter with a half-life of 44.5 days. If a sample initially contains 144 mg of iron-59, how much iron-59 is left in the sample after 213 days?

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ron-59 is a beta emitter with a half-life of 44.5 days. If a sample initially contains 144 mg of iro...

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