The half-life of radium is `1620 years` and its atomic weight is `226`. The number of atoms that will decay from its `1 g` sampl

The half-life of radium is `1620 years` and its atomic weight is `226`. The number of atoms that will decay from its `1 g` sample per second will be .
A. `3.61xx10^(10)`
B. `3.6xx10^(12)`
C. `3.11xx10^(15)`
D. `31.1xx10^(15)`

The half-life of radium is `1620 years` and its atomic weight is `226`. The number of atoms that will decay from its `1 g` sample per second will be .

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