Depending on the formula of the chemical compound containing aluminium.
6 atoms
Al2(SO4)3 So: 2x Aluminium 3x Sulphur 12x Oxygen
One formula unit of zinc sulfate is ZnSO4. It contains 6 atoms.
6
Aluminium sulfate is Al2(SO4)3 and has two aluminium, three sulphates and 12 oxygens. So there are a total of 17 atoms.
If you think to aluminium potassium sulfate, AlK(SO4)2.12H2O and considering the hydrate: 48 atoms.
Ultrapure aluminium contain only aluminium atoms.
Depending on the formula of the chemical compound containing aluminium.
Aluminium sulfate is an ionic compound.
The chemical formula of aluminium oxide is Al2O3: five atoms.
6 atoms
One formula unit of silver sulfate, Ag2SO4 has 7 atoms.
Al2(SO4)3 So: 2x Aluminium 3x Sulphur 12x Oxygen
One formula unit of zinc sulfate is ZnSO4. It contains 6 atoms.
5
The formula for ammonium sulfate is; (NH4)2SO4 ( NH4 is 1+ and SO4 is 2- ) So, there are 8 hydrogen atoms in ammonium sulfate.