Answers by visitors named: Mattt K

Looks like #5 got cut off water=h2o h=1.008 x 2=2.016 0=16 2.016+16=18.016 2.016/18.016= 11% 16/18.016=89% Answer= C. 11% H, 89% O Thank you for the help. This has been a challenging chapter for me and I want to make sure I am doing it correctly.

Hey bobpursley! Thank you for pointing that out! You are right it was totally obvious. The answer is A. Thanks again!!!!!