![Why is oxygen written as O2? Can anyone please explain to me why it is that in the periodic table oxygen is written as just O, but elsewhere it is written as Why is oxygen written as O2? Can anyone please explain to me why it is that in the periodic table oxygen is written as just O, but elsewhere it is written as](http://www.online-sciences.com/wp-content/uploads/2014/07/Oxygen-Molecule.jpg)
Why is oxygen written as O2? Can anyone please explain to me why it is that in the periodic table oxygen is written as just O, but elsewhere it is written as
![Chemistry model molecule diatomic oxygen O2 scientific element formula. Integrated particles natural inorganic 3d dioxygen gas molecular structure consisting. Two volume atom vector spheres 2839243 Vector Art at Vecteezy Chemistry model molecule diatomic oxygen O2 scientific element formula. Integrated particles natural inorganic 3d dioxygen gas molecular structure consisting. Two volume atom vector spheres 2839243 Vector Art at Vecteezy](https://static.vecteezy.com/system/resources/previews/002/839/243/non_2x/chemistry-model-molecule-diatomic-oxygen-o2-scientific-element-formula-integrated-particles-natural-inorganic-3d-dioxygen-gas-molecular-structure-consisting-two-volume-atom-spheres-vector.jpg)
Chemistry model molecule diatomic oxygen O2 scientific element formula. Integrated particles natural inorganic 3d dioxygen gas molecular structure consisting. Two volume atom vector spheres 2839243 Vector Art at Vecteezy
![O2 Oxygen Color Icon Vector Illustration Stock Illustration - Illustration of water, chemistry: 206724540 O2 Oxygen Color Icon Vector Illustration Stock Illustration - Illustration of water, chemistry: 206724540](https://thumbs.dreamstime.com/b/o-oxygen-color-icon-vector-illustration-sign-isolated-symbol-206724540.jpg)
O2 Oxygen Color Icon Vector Illustration Stock Illustration - Illustration of water, chemistry: 206724540
![Oxygen, O2, molecule model and chemical formula. Also dioxygen, diatomic or molecular oxygen. Ball-and-stick model, geometric structure and formula Stock Photo - Alamy Oxygen, O2, molecule model and chemical formula. Also dioxygen, diatomic or molecular oxygen. Ball-and-stick model, geometric structure and formula Stock Photo - Alamy](https://c8.alamy.com/comp/PR3JWF/oxygen-o2-molecule-model-and-chemical-formula-also-dioxygen-diatomic-or-molecular-oxygen-ball-and-stick-model-geometric-structure-and-formula-PR3JWF.jpg)