Ivanshearer4 Ivanshearer4
  • 25-05-2021
  • Physics
contestada

1.) Rn-222 decays from 400 grams to 6.25 grams in 240 minutes. How long is one “half-life.

Respuesta :

Schooling123
Schooling123 Schooling123
  • 25-05-2021

Answer:

40

Explanation:

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