stella336 stella336
  • 20-05-2024
  • Chemistry
Answered

14 3 points
The half-life of potassium-42 is 12.4 hours. Calculate how much of a 750. gram sample is left after 62.0 hours?
93.75 g
187.5 g
11.7 g
23.4 g
46.8 g



Answer :

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