Nuclear Physics and RadioactivityHard
Question
The half life of radium is 1620 years and its atomic weight is 226 kg per kilomol. The number of atoms that will decay from its 1 gm sample per second will be : [NA = 6.023 × 1023 atoms/mol.]
Options
A.3.61 × 1010
B.3.6 × 1012
C.3.11 × 1015
D.31.1 × 1015
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