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Another answer on here suggested 11.19%; However I would suggest 66% when using H2O, this shows 2 parts hydrogen (66%) and 1 part oxygen (33%)

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14y ago
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4mo ago

Hydrogen makes up about 11.1% of the mass of water (H2O).

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Q: What is the percent of hydrogen in water?
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Related questions

Is hydrogen found in the Human Body?

yes hydrogen is found in the human body sine the body is 75 percent water and water is 66 percent hydrogen so yes you have hydrogen in your body


What does 11 percent of hydrogen and 89 percent of oxygen make?

Water


what percent composition of hydrogen in water is %?

11.19%


What is the precent composition of hydrogen in water?

The formula of water is H2O. The gram atomic mass of hydrogen is 1.008 and the gram atomic mass of oxygen is 15.999. Therefore, the mass percent composition of hydrogen in water is 100{(2)(1.008)/[(2)(1.008) + 15.999] or 11.19 %.The percent composition of hydrogen in water is: 11,19 %.


What are the ingredents in hydogen proxide?

The hydrogen peroxide sold in drugstores contains three percent hydrogen peroxide and 97 percent water.


Is water made up of 33 percent hydrogen and 67 percent oxygen?

Water is made up of one oxygen and two hydrogen atoms as in the chemical formula H2O.


The percent of higergen in water?

The exact percentage of hydrogen in water is 11.11%, as water molecule (H2O) contains two hydrogen atoms and one oxygen atom.


What percent of mass of water molecule is hydrogen?

2 out of 18 or 11.1111 %


What percent hydrogen in H2O?

In H2O (water), each molecule consists of two hydrogen atoms and one oxygen atom. Therefore, the percentage of hydrogen in water is 11.11%.


How much hydrogen does the human body contain?

The human body contains about 7-10 liters of hydrogen, mostly in the form of water. Hydrogen is a key component of many important molecules in the body, such as water and carbohydrates.


How many liters to 50 percent water and 50 percent of hydrogen peroxide?

If you have a solution that is 50% water and 50% hydrogen peroxide, you would have equal volumes of each component. So if you have 1 liter of this solution, you would have 0.5 liters of water and 0.5 liters of hydrogen peroxide.


Is three percent hydrogen peroxide a suspension or a colloid?

Three percent hydrogen peroxide is typically considered a solution rather than a suspension or a colloid. This is because the hydrogen peroxide molecules are fully dissolved in the water solvent at this concentration.