doyris140907 doyris140907

17-03-2020
Chemistry

contestada

A Rock is determined to be 1.426 billion years old. How much uranium-235 remains in the rock?

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deannala deannala

17-03-2020

what is the starting amount of Uranium-235 and the half life for it?

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amcostello amcostello

05-11-2020

Answer:

3,55555

Explanation:

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