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What is the percent composition by mass for hydrogen in water (H2O)? % H =(_____/_____)x100%=______ % H​
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What is the percent composition by mass for hydrogen in water (H2O)?

% H =(_____/_____)x100%=______ % H​

User LaKraven
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1 Answer

2 votes

Step-by-step explanation:

Percentage composition = 2/18 = 11.11%.

User Kevin Scharnhorst
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