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2. Because it is H2O. the 2 is after the h showing how many

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How many hydrogen atoms in water?

There are two hydrogen atoms in one molecule of water (H2O).


How many molecules of hydrogen in water?

There are two atoms of hydrogen in a water molecule, but no hydrogen molecules.


How many atoms are there of hydrogen in water?

H2OCount two atoms hydrogen in one molecule of water.


How many hydrogen atoms are present in a water molecule?

there are 2 atoms of hydrogen in water


How many atms of hydrogen are in this water molecule?

The chemical formula of water is H2O; water contain two hydrogen atoms.


How many hydrogen atoms are in a representative particle of water?

A water molecule (H2O) contain two hydrogen atoms.


How many atoms of hydrogen are in water molecule?

the water molecule is H2O so it has 2 atoms of hydrogen in it. (plus an atom of oxygen)


How many atoms does water make up?

There are three atoms in a molecule of water. One oxygen atom and 2 hydrogen atoms. The simplified form for the molecule of water is H2O which is a coded form for the 2 hydrogen and 1 oxygen atoms that make up the molecule.


How many atoms are there in a molecule os water?

In one molecule of water there are 3 atoms. One oxygen atom and two hydrogen atoms.


How many atoms of hydrogen are in a molecule of hydrogen oxide?

hydrogen oxide is water or H2O and has two hydrogens


How many atoms of hydrogen are in a molecule of hydrogen oxcide?

Hydrogen oxide (also known as water) contains two hydrogen atoms and one oxygen atom in each molecule.


How many hydrogen atoms atoms are present in each water molecule?

There are 2 hydrogen atoms present in each water molecule. This can be seen from the formula for water H2O -- this tells us there are 2 atoms of hydrogen combined with 1 atom of oxygen