gailmcafee49
gailmcafee49 gailmcafee49
  • 12-01-2020
  • Geography
contestada

Uranium-238 has a half-life of 4.5 billion years. Given that scientists estimate Earth's age to be 4.6 billion years, what is the most likely percentage of parent to daughter isotopes of this element currently existing on Earth?

10 percent
25 percent
50 percent
75 percent

Respuesta :

Johnnybenitez10
Johnnybenitez10 Johnnybenitez10
  • 12-01-2020
The answer is 10 percent
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