isabelanhernandezbra
isabelanhernandezbra isabelanhernandezbra
  • 12-11-2020
  • Geography
contestada


7. How old is a mineral that contains
25 percent U-235?

7 How old is a mineral that contains 25 percent U235 class=

Respuesta :

pradient pradient
  • 12-11-2020

Answer:

704 million years in Geology.

Explanation:

Lead-207 would be the daughter.

Answer Link
s139297
s139297 s139297
  • 10-02-2022

Answer:

704 million

Explanation:

Answer Link

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