1.Previous
3.Next

acid with a base and a base with an acid, neutralising the other and producing a salt.
:Al₂O₃ + 6 HF -> 2 AlF₃ + 3 H₂O
:Al₂O₃ + 2 NaOH + 3 H₂O -> 2 NaAl(OH)₄ (sodium aluminate)

Structure

thumbThe most common form of crystalline aluminium oxide is known as corundum,

1.Previous
3.Next