Question

what is the mass in grams of one molecule of ethanoic acid CH3COOH?

Answer 1

[(12 + (3x1) + 12 + (2x16) + 1)]/6.02*10^23 = ? grams

Add up the atomic mass numbers of all atoms in the molecule. Then divide by Avogadro's number

Answer 2

9.966 x 10