Answer to Question #250049 in General Chemistry for Deb

Question #250049

you bury a piece of copper-64 which has a half life of 3 days. 21 days later you dig up the piece of copper and after measuring the piece of copper you find it only has 4.5g lef. how much copler did you have when you buried it?

Expert's answer

Amount of Copper buried =31.5g

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