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Chemistry, 27.09.2020 20:01 bonnysvalentine
If this decay has a half-life of 2.60 years, what mass of 72.5 g sodium-22 will remain after 15.6 years?
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If this decay has a half-life of 2.60 years, what mass of 72.5 g sodium-22 will remain after 15.6 ye...
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