Tom Skerritt. Biography: Tom Skerritt is probably the best-known actor whose name is never remembered. A rugged outdoors type, Skerritt briefly attended Wayne State University and UCLA before making his film bow in [[Feature~V115961~War Hunt~warhunt]] (1962). His...
The chemical formula for oxygen is O2 and for individual oxygen  atom its symbol is O.   Gases such as oxygen exist as diatomic molecules.
Waterâs chemical formula is H2O. The water molecule odd shape with both hydrogen atoms occurring on the same side of the oxygen atom gives water its ability to âstickâ to itself and to other surfaces. The hydrogen atoms create a positive electrical charge while the oxygen atom creates a negative charge.