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A compound has the empirical formula C2H5. If the molar mass is about 58 g/mole, what is the molecular formula
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An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
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Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?
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A compound has the empirical formula C2H5. If the molar mass is about 58 g/mole, what is the molecul...
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