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Carbon-14 has a half-life of 5,730 years. after how many half-lives will 120 grams of carbon-14 decay to 15 grams? 1 2 3 4
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A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?
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Adepositional also feature that forms where a stream enters a lake or an ocean is a
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Carbon-14 has a half-life of 5,730 years. after how many half-lives will 120 grams of carbon-14 deca...
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