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Biology, 17.06.2020 07:57 kissesforlester7097

A piece of granite is determined to contain 50 grams of U-238. After on half-life, how much material is left? After 2 half-lives? After 2 half-lives? After 3 half-lives? After 4 half-lives?
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A piece of granite is determined to contain 50 grams of U-238. After on half-life, how much material...
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