aissanidz aissanidz
  • 26-10-2020
  • Physics
contestada

The half-life of radium is 1600 years. In what time will the mass of radioactive radon decrease by 4 times?

Respuesta :

xavierog1107
xavierog1107 xavierog1107
  • 26-10-2020

Answer:

800 years ?? it should be

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