Now playing · 00 Foundations

Activity from mass

A = 1.946e+11 Bq

A=λN,N=mMNA,λ=ln⁡2T1/2A=\lambda N,\quad N=\frac{m}{M}N_A,\quad \lambda=\frac{\ln 2}{T_{1/2}}

A = λN with N from mass and molar mass. Carrier-free specific activity.

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