Calculate the age of a rock that contained 25 g of Thorium-230, and now it has 3.125 g of Thorium-230. The half-life of Thorium-230 is 75000 years. years

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Q: question 16 please

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Q: Question 16 17

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Q: Don't use chat gpt It

A: Step 1:Step 2:Step 3: