. What is the chemical formula of Aluminium hydroxide

A. Al (OH)2

B. Al (OH)3

C. Al2 (OH)3

D. Al2 (OH)

Best Answer


The atomic number of Aluminium is 13 and its electronic configuration is [Ne]3s23p1.

 It contain three electron in its valence shell so in a neutral state it can expand it covalency upto 3 So the formula becomes Al (OH)3

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