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Express the following number in scientific notation. 0.026890 =
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Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
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Acontrol during an experiment. might change remains constant does not exist does change
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Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
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Based on the results, is the hydrogen bond stronger or weaker in solution? Identify three reasons wh...
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