3. How many atoms of hydrogen do 3.575 mol of hydrogen sulfide contain?

4.3043x10^24

Explanation:

Atoms(H) = (3.575 mol H2S/1)(2 mol H/1mol H2S)(6.02x10^23/1molH)

Simple stoicheometry problem. Sorry for taking so long, took Chem sophomore year, its been a while

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;