Chemistry, 06.12.2019 03:31, drewdean5545
An animal skeleton has a carbon-14 decay rate of 13.1 disintegrations per minute per gram of carbon. when did the animal die? (assume that living organisms have a carbon-14 decay rate of 15.3 disintegrations per minute per gram and that carbon-14 has a half-life of 5730yrs.)
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Chemistry, 22.06.2019 15:30, sanchez7489
Draw the lewis dot structure for each of the following polyatomic ions
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Chemistry, 22.06.2019 17:00, princessakosua2
The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.
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Chemistry, 22.06.2019 17:30, kevin72937
Consider the story you just read. all but one of the choices below indicate that something is living.
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An animal skeleton has a carbon-14 decay rate of 13.1 disintegrations per minute per gram of carbon....
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