0
Just one. The formula of water is H2O. If there is no number after an element's symbol, then it is understood that there is one of that atom in the compound.
What else can I help you with?
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 oxygen atoms are there in water?
One molecule of water contains two atoms of Hydrogen and one atom of Oxygen, which is why its formula is H2O.
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 of oxygen does one molecule of water have?
One molecule of water contains 2 atoms of Hydrogen - and 1 atom of Oxygen.
How many atoms of oxygen are in a water molecule?
This is one atom of oxygen in a molecule of water. There are two atoms of hydrogen in that same molecule.
What atoms and how many of each are found in a molecule of water?
In one Molecule of water there are two hydrogen atoms and one oxygen atom
How many oxygen atoms are found in a water molecule?
1
How many oxygen atoms are there?
2
How many atoms are there in a molecule of oygen?
There are 2 oxygen atoms in 1 molecule of oxygen.
How many atoms are there in H2O?
There are 3 atoms in a water molecule (H2O) - 2 hydrogen atoms and 1 oxygen atom.
Which atoms and how many of each is present in a water molecule?
H2O. Two atoms of hydrogen and one atom of oxygen.
How many atoms does water have in a molecule?
In a single molecule of water, there are three atoms. There are two hydrogen (H) atoms and one oxygen (O) atom.
