Chemistry, 27.07.2019 06:00 letsgivepece2309
Cobalt-60 can be used by scientists for the purpose of radioactive dating. cobalt-60 has a half-life of 5,272 years. a fossilized rock originally contained 25 grams of co-60. when tested, the rock only contains 6.25 grams of co-60. approximately how old is the item?
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Cobalt-60 can be used by scientists for the purpose of radioactive dating. cobalt-60 has a half-life...
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