Because they used this formula h2o. That is why hydrogen and oxygen will combined and become water and this is my opinion im not sure.
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For correction purposes the correct way to write this is H2O and it is the chemical formula for water.
The chemical formula for dihydrogen monoxide (DHMO) is H2O, which represents water.
The chemical name for water is dihydrogen monoxide, with the chemical formula H2O.
The formula for hydrochloric acid (HCl) is HCl, and the formula for water is H2O.
The chemical formula for water is H2O.
H2O is a chemical formula for water.
H2O is the chemical formula of water.
H2O is the chemical formula for water, which is a common compound found on Earth in liquid, solid, and gaseous forms.
Tap water is a mixture of water and other ions that are usually added by local municipalities. The water has the chemical formula of H2O.
The chemical formula of water is H2O.
The chemical formula of water is H2O.
The chemical formula is H2O.
H2o
Water.
It Has No Empirical Formula.
For correction purposes the correct way to write this is H2O and it is the chemical formula for water.
The chemical formula for dihydrogen monoxide (DHMO) is H2O, which represents water.