Aluminium oxide Al2O3 has a formula mass of:
(2X 26.981538) + (3 X 15.9994) = 128.94 = 129 to nearest atomic mass unit.
Aluminum oxide is Al2O3 and when heated it is still Al2O3, so heating aluminum oxide does nothing to it.
Al2O3 already is a chemical formula, for the compound aluminum oxide.
We know that Al2O3 is the chemical formula for aluminum oxide.
Steps to take: Write the chemical formula : Al2O3 Calculate the number of moles for aluminum oxide. You should know the formula which is the mass given (0.051g) divided by the Mass of aluminum oxide. Since there is '2' moles of Aluminium you multiplly the number of moles calculated for aluminum oxide by 2. Then you have calculated the number of Ions.
The ore is called "Bauxite". The chemical formula for Aluminium Oxide is Al2O3 Note however, this is not the chemical formula for Bauxite.
Al2O3 is the chemical formula of aluminium oxide.
The chemical formula for aluminum oxide is Al2O3.
Aluminum oxide is Al2O3 and when heated it is still Al2O3, so heating aluminum oxide does nothing to it.
The correct formula for aluminum oxide is Al2O3.
The chemical formula for aluminum oxide dihydrate is Al2O3•2H2O. This formula indicates that there are two water molecules associated with each aluminum oxide molecule.
The formula for aluminum oxide is Al2O3.
Al2O3 already is a chemical formula, for the compound aluminum oxide.
The formula for aluminum oxide is Al2O3. It is composed of two aluminum atoms bonded to three oxygen atoms.
The formula for aluminum oxide is Al2O3, which indicates that there are 2 atoms of aluminum for every 3 atoms of oxygen in the compound.
The formula unit of aluminum oxide is Al2O3.
Simple, its Al2O3 Al2(aluminum)O3(oxide)
The chemical formula for aluminum (III) oxide is Al2O3. It consists of two aluminum atoms and three oxygen atoms.