The formula for aluminum oxide is Al2O3.
Aluminum in itself does not have a chemical formula, because chemical formulas are only used for compounds, and Aluminum does not have a chemical formula - only a symbol (which can be found on the periodic table of elements).
An aluminum can is made up of the pure substance, aluminum. This means that it has the chemical formula of Al. The surface of aluminum does oxidize, so it will have the formula Al2O3.
The chemical formula of aluminum chloride is AlCl3.
Aluminum hydroxide chemical formula is Al(OH)3.
The chemical formula of aluminum clofibrate is C20H22AlCl2O7.
Formula: Al
Aluminum and Nitrogen create a compound named aluminum nitride, its Chemical formula is AlN
The chemical formula for aluminum sulfide is Al2S3.
The chemical symbol for aluminum is Al.
Al2O3 is the chemical formula of aluminium oxide.
The chemical formula for aluminium hydride is AlH3
Aluminum III chloride is not a valid chemical formula.