What is the percent by mass of oxygen in H2O?
A. 11.1% O
B. 50.0% O
C. 88.9% O
D. 95.0% O
I think C
1 answer
Yes it is 88.9%!
A. 11.1% O
B. 50.0% O
C. 88.9% O
D. 95.0% O
I think C
1 answer