Asked by shelly

the half life of Uranium -238 is 4.5 billion years and the age of earth is 4.5 X 109 years. What fraction of Uranium-238 that was present when earth was formed still remains?

Answers

Answered by Steve
4.5x10^9 = 4.5 billion years.

so, one half-life has passed...
Answered by SHATRA
I'm lahma.
Answered by Nandini
How?
There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions