Question

Aluminium chloride chemical formula by criss cross method

Answer 1

Aluminum chloride AlCl3
Al can loose 3 electrons
and Cl can gain one electron
so
Al Cl
+3 -1
By criss cross
AlCl3

Answer 2

Hii Friends,

valency of Aluminium = 3
valency of chlorine = 1
So,
Al Cl
+3 -1

Now after criss crossing,
we get :-----"AlCl3"
Hope it will help you!
Thanks!