o2, c3h8, h2o, c24h50
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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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Which of the following statements is true? a. most heat energy is easily recovered and used for useful actions. b. friction causes molecules to vibrate more slowly. burning air and gasoline in an c. engine changes chemical energy into mechanical energy. it is impossible to d. change mechanical energy into mechanical energy.
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Which order arranges liquids from least to greatest viscosity?
o2, c3h8, h2o, c24h50
o2, c3h8, h2o, c24h50
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