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Aweight of 100 pounds moved a distance of 12 feet equals 120 240 1200 ft.-lbs. of work.
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Which substances have the lowest melting points: ionic covalent, or metallic
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The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
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Why does his teacher ask him to balance the equation by including the correct coefficient
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Which formula can be used to calculate the molar mass of hydrogen peroxide
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Aweight of 100 pounds moved a distance of 12 feet equals 120 240 1200 ft.-lbs. of work....
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