nourhhh5
nourhhh5 nourhhh5
  • 10-04-2021
  • Physics
contestada

The half-life of technetium-99 is 6 hours.How much of a 100 milligram sample of
technetium-99 will remain after 30 hours? *
O 3.125 mg
O 12.5 mg
O 6.25 mg
O 1.56 mg
​

Respuesta :

dkakbins dkakbins
  • 10-04-2021
6.25 mg ...............
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