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There are only 90 naturally occurring elements on earth, but there are millions of different substances. Explain how this is possible and describe how it applies to at least three examples. Make a claim, evidence, and reasoning.
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Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
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If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form
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What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5
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