Chemistry, 26.03.2021 06:40 brandiyocham

Scientists dig up a lump of Co-60 weighing 15.25grams. Carbon-14 dating indicates that it has been in the ground for 35 years. If the half-life of Co-60 is 7 years, what was the original mass?

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Scientists dig up a lump of Co-60 weighing 15.25grams. Carbon-14 dating indicates that it has been i...

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