htkjmnpd
htkjmnpd htkjmnpd
  • 16-04-2021
  • Physics
contestada

Calculate the amount, in grams, of an original 300 gram sample of potassium 40 remaining after 3.9 billion years.
a. 300
b. 150
c. 75
d. 37.5​

Respuesta :

jeremdkdkdkmd
jeremdkdkdkmd jeremdkdkdkmd
  • 17-04-2021
71718 88.
1919910
So just if
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