How many hydrogen atoms are in 5 molecules of isopropyl alcohol, C3H7O?
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7 * 5 = 35 :)
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Isopropyl alcohol is C3H8O
Each molecule contains 8 H atoms so in 5 molecules =5 x 8 = 40 atoms of H
Each molecule contains 8 H atoms so in 5 molecules =5 x 8 = 40 atoms of H