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3 years ago

8

a rock that originally had a mass of 1.00g of uranium_238 now only has .125g left. how old is the rock if the half life of urani

um_238 is 4.5 billion years?

1 answer:

Romashka [77]3 years ago

6 0

Answer:

no it would be 2.5 mill your welcome

Explanation:

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