Oxygen is always given the symbol O
In chemical compounds there can be many oxygen atoms. The compound has the formula not oxygen.
Example
Water is the compound, its formula is H2O
Sodium sulfate is the compound, its formula is H2SO4
Two compounds are made of hydrogen and oxygen. Water has the chemical formula H2O, and hydrogen peroxide has the chemical formula H2O2.
The chemical formula for the oxygen in the air is O2, where the 2 should be a subscript.
Iron and oxygen react together and form three different compounds. These are FeO, Fe2O3,Fe3O4 .
The chemical formula for Carbon Fluorine oxide is COF2.
Oxygen can have oxidation states of -2, -1, 0, 1, 2 in chemical compounds.
Na2O and Na2O2
Beryllium Oxides equation is: BeO
Compounds of fluorine and oxygen are: OF2, O2F2, O3F2.
There is no chemical formula for an acorn. An acorn is a heterogeneous mixture. Chemical formulas are only used for pure substances, that is compounds and elements.
Two compounds are made of hydrogen and oxygen. Water has the chemical formula H2O, and hydrogen peroxide has the chemical formula H2O2.
One silicon atom = Si Two oxygen atoms = O2 Chemical formula for silicon dioxide compound = SiO2
All oxides, peroxides, superoxides, ozonides and compounds with oxy-anions have oxygen atoms in them.
Lead nitrate compounds contain lead, nitrogen, and oxygen. The chemical formula for lead nitrate is Pb(NO3)2.
The chemical formula for the oxygen in the air is O2, where the 2 should be a subscript.
Chemical Name = Oxygen Chemical Symbol = O There is no chemical formula for elements.
Methanol is an alcohol and consists of carbon,hydrogen and oxygen its formula is CH3OH
the chemical formula C6H14 has 5 compounds