63. How long does it happen decay mass m = 3 mg of calc

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Uploaded: 08.03.2016
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63. How long does it happen decay mass m = 3 mg of calcium, if at the initial moment of its mass is equal to m0 = 0,3 g? The half-life T1 / 2 = 164 days.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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