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

12-01-2020

The answer is 10 percent

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