what percentage of hydrogen is present in 15gm of water
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atomic mass: Hydrogen H=1
Oxygen=16
Molecular mass of water=H2O
1*2+16
2+16
18
Therefore molecular mass of water =18gm not 15gm
Molecular mass of hydrogen in water=2gm(1*2)
percrntage of hydrogen in 18gm of water=2/18*100
=11.11%
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Answer:
8.5gm
Explanation:
use the formula please
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