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  • 24-01-2024
  • Chemistry
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Phosphorus-32 has a half-life of 14.3 days. A scientist has an initial sample of 50.1 g. How much of this sample will be left after 21.0 days?
a. 12.5 g
b. 25.0 g
c. 37.5 g
d. 50.1 g

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