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Radioactive decay of 40k atoms in an igneous rock has resulted in a ratio of 25 percent 40k atoms to 75 percent 40ar and 40ca atoms how many years old is the this rock
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What is the percentage composition of carbon in the compound ch4
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In one or two grammatically correct sentences, write a definition for the term molecule geometry
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Radioactive decay of 40k atoms in an igneous rock has resulted in a ratio of 25 percent 40k atoms to...
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