1. how many hydrogen atoms are in 5 molecules of isopropyl alcohol, c3h7o a. 5 x (6.02 x 10^23) b. 5 c. 35 d. 35 x (6.02 x 10^23) 2. how many molecules are in 2.10 mol co2? a. 2.53 x 10^24 molecules b. 3.79 x 10^24 molecules c. 3.49 x 10^-24 molecules d. 1.26 x 10^24 molecules 3. what is the molar mass of aucl3? a. 96 g b. 130 g c. 232.5 g d. 303.6 g
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1. how many hydrogen atoms are in 5 molecules of isopropyl alcohol, c3h7o a. 5 x (6.02 x 10^23) b. 5...
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