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Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
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If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?
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If a 20.0ml test tube measures 15.0cm, what is the length in meters?
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Ireally need ! calcium metal reacts with a potassium chloride solution to form calcium chloride and potassium ions. balance this reaction. (s) + (aq) → cacl2(s) + +(aq) a) 1, 2, 1, 2 b) 1, 2, 1, 1 c) 1, 1, 1, 1 d) 2, 1, 2, 1
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Would anybody want to talk i am bored...
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