Please Help Half of the radioactive atoms in a sample of sodium-24 will decay in 15 hours. Fifteen hours is the ___________ of sodium-24.

asked Aug 20, 2017 136k views

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Please Help

Half of the radioactive atoms in a sample of sodium-24 will decay in 15 hours. Fifteen hours is the ___________ of sodium-24.

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That's the definition of the "half life" of any radioactive element.

Pasztorpisti answered Aug 26, 2017

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