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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds
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Johannes kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past ast...
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