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OpenStudy (ttp):
Carbon-14 has a half-life of 5,730 years. In how many years will 120 grams of Carbon-14 decay to 15 grams? 11,460 years 17,190 years 22, 920 years 28,650 years
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OpenStudy (anonymous):
Think the answer is D
OpenStudy (quan99):
i think D to
OpenStudy (quan99):
or C
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