What is the percent of O in H2O?
Responses
117%
117%
89%
89%
17%
17%
11%
The correct answer is 89%.
If you mean by molecular mass
O = 16
2H = 2
total = 18
100 * 16/18 = 88.88 %
Responses
117%
117%
89%
89%
17%
17%
11%
O = 16
2H = 2
total = 18
100 * 16/18 = 88.88 %