Physics, 22.01.2021 18:50 chloeholt123

Find the radioactivity of a 1 g sample of 226Ra given that $t_{1/2}=1620$ years and Avogadro's number = 6.023 × $10^{23}$ .

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Find the radioactivity of a 1 g sample of 226Ra given that years and Avogadro's number = 6.023 × ....