How many hydrogen atoms are in 5 molecules of isopropyl alcohol, C_3H_7O?

1 Answer
Nov 26, 2016

40

Explanation:

First, the correct chemical formula of isopropyl alcohol is C_3H_7OH and not C_3H_7O.
That being said, C_3H_7OH represents one molecule of isopropyl alcohol, which has 8 Hydrogen atoms.
So, the number of Hydrogen atoms in 5 molecules of C_3H_7OH will be 8 xx 5 = 40.