Question

by
A. A sample of pure water, whatever the
source always contains
mass of oxygen and 11.1 % by mass of
hydrogen.
a. 88.8 b. 18 c. 80 d. 16​

Answer 1

Answer:

88.8

is correect answer

Answer 2

Answer:

(a)

Explanation:

A sample of pure water,whatever the source always contains 88.8% by mass of oxygen & 11.1%by mass of hydrogen. ... H2O contains H and O in a fixed ratio by mass. It illustrates the law of constant composition or in other words law of conservation of energy.