Formula: O2-
Al O2
2Ca + O2 ------> 2CaO
oxygen or a mobile telephone company in the UK.
C + O2 = CO2 (an oxydation reaction)
o2 is a symbol. A formula is something like O2 + H2 -> H20
O2 is the chemical symbol for oxygen. if something has O2 in it it has 2 oxygen molecules=)
Formula: O2-
O2
Formula: O2-
O2 is the chemical formula for the diatomic molecule of oxygen.
KO2, [O2-] being the superoxide anion.
O2 Although O is the symbol for oxygen, it occurs naturally as a diatomic molecule and is therefore normally written O2.
the symbol for Oxygen is O, the Oxygen ion is 2-. therefore the symbol for the oxygen ion is O2-
Formula: O2-
greetings.the symbol for oxegen is O2.[two oxegen]
O for the atom O2 for the molecule