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mmaruska mmaruska
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A month ago

How many 14C atoms are in a charcoal sample that has a decay rate of 3500 disintegrations per min? (For 14C,  t1/2 = 5730 yr.)



2.9 × 107 atoms



8.0 × 10–7 atoms



1.4 × 1014 atoms



1.5 × 1013 atoms



6.02 × 1020 atoms

Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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someonespecialsomeonespecial
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A month ago
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