"Oxygen" is just an element. It has one atom. Atmospheric Oxygen (O2) has 2. Ozone (O3) has 3.
It depends on how many hydrogens are there and how many oxygen atoms there are.
There are 2 oxygen atoms in dioxide
There are 2 atoms and 3 molecules in oxygen.
Heptane has 22 oxygen atoms.
There are three oxygen atoms in a molecule of ozone (O3).
There are two atoms of oxygen in an oxygen (O2) molecule.
There are 2 oxygen atoms in 1 molecule of oxygen.
It depends on how many hydrogens are there and how many oxygen atoms there are.
There are four oxygen atoms in one molecule of H3PO4.
There are 2 oxygen atoms in dioxide
There are 3 atoms in an oxygen molecule (O2).
There are 2 atoms and 3 molecules in oxygen.
Heptane has 22 oxygen atoms.
3
The oxide Fe2O3 has 3 oxygen atoms in the molecule.
ONE oxygen molecule (O2) contains two atoms of oxygen (O).
It has 4 oxygen atoms.