Chemistry
Chemistry, 28.07.2019 05:30, sharondacarruth1656

If a radioactive nuclide has a half-life of 1.3 billion years, and it is determined that a rock contains 12.5% of its original amount of this nuclide, about how old is the rock?

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If a radioactive nuclide has a half-life of 1.3 billion years, and it is determined that a rock cont...

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