Question

Molecular weight of aluminium hydroxide

Answer 1

The molecular formula of Aluminium Hydroxide is Al(OH)₃

Atomic weight of Al = 27

Atomic weight of O = 16

Atomic weight of H = 1

Thus, the Molecular weight of Al(OH)₃ = 27 + (3 x 16) + (3 x 1)

= 27 + 48 + 3 = 78

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