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OpenStudy (anonymous):
1.What SI unit is used to measure the number of representative particles in a substance? kilogram ampere kelvin mole 2.how many hydrogen atoms are in 5 molecules of isopropyl alcohol, C3H7O? 5* (6.02*10 ^23) 5 35 35*(6.02*10^23) 3.how many molecules are in 2.10 mol CO2? 2.53*10^24 molecules 3.79*10^24 molecules 3.49*10^-24 molecules 1.26*10^24 molecules
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