Chemistry, 06.12.2019 05:31 ayoismeisjjjjuan
In a living organism, the decay of c-14 produces 15.3 disintegrations per minute per gram of carbon. the half-life of c-14 is 5730 years. a bone sample with 2.8 g of carbon has 36.7 disintegrations per minute. how old is the bone sample in years?
Answers: 1
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Afamily is one another name for a group on the table of elements.
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Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
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What forms when chemical reactions combine pollution with sunlight?
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What are the 4 phases of matter in order of increasing engery content?
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In a living organism, the decay of c-14 produces 15.3 disintegrations per minute per gram of carbon....
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