Choose the most correct option.
A. A sample of pure water, whatever the
source always contains .......
.... by
mass of oxygen and 11.1 % by mass of
hydrogen.
a. 88.9 b. 18
d. 16
c. 80
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ur ans is ⬇️⬇️⬇️⬇️⬇️⬇️
80
fõllõw mê ❤️❤️❤️❤️
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