Molecules of oxygen exist in two relatively stable allotropes: breathable oxygen with the formula O2, and ozone with the formula O3. The little number indicates that these molecules are composed of (respectively) two or three oxygen atoms.
As the 2 might indicate there are 2 oxygen atoms present.
The diatomic molecule of oxygen contain two oxygen atoms.
The subscript 2 indicates that there are two oxygen atoms in the molecule O2.
2 - since oxygen is a diatomic gas (o2)
Oxygen is an element in its own right, so it only contains one element: oxygen.
It is not an organic Molecule, but a Molecule of 2 Oxygen Atoms. O2 is the Oxygen we breath in air, or more scientifically correct, DiOxygen.
Oxygen is a gas composed of oxygen molecules. A stable oxygen molecule is made from two oxygen atoms, represented as O2.
there's only one, oxygen.
One oxygen is only the atom; two oxygen atoms form this diatomic molecule.
in the oxygen that we breath there is 2 atoms (O2)
ONE oxygen molecule (O2) contains two atoms of oxygen (O).
Most oxygen molecules are composed of two atoms of oxygen, and we frequently refer to oxygen as O2 (or O2) for this reason. Oxygen can also exist as the molecule called ozone, which is O3. Ozone is unstable, and will revert to O2 in a few minutes.
The molecule of oxygen is diatomic - O2. The allotropic form ozone (O3) has 3 atoms in the molecule.
The molecule O2 contain two oxygen atoms.
Oxygen is an element in its own right, so it only contains one element: oxygen.
Oxygen (O2)
Oxygen is an element. The oxygen in our atmosphere typically combines with itself, as does the nitrogen, forming a diatomic molecule--O2. So the two atoms in a molecule of oxygen would both be oxygen atoms.
It is not an organic Molecule, but a Molecule of 2 Oxygen Atoms. O2 is the Oxygen we breath in air, or more scientifically correct, DiOxygen.
Only oxygen, since it is an element. An oxygen molecule is O2.
In O2 there are two, in O3 there are three.
A Molecule. Like an oxygen molecule O2 formed from 2 oxygen atoms.