18. Chemical formula of Aluminium
Sulphate is ..
(1) Al2 SO4
(2) (Al2)2(SO4)3
(3) Al2(SO4)3
(4) AISO4
Answers
Answered by
9
3)Al2(SO4)3 is the answer.
Answered by
2
1 and 3 both are correct as al takes both+2 and +3 as valency
Similar questions