What formula of oxide would Eka_ aluminium have

1.	What formula of oxide would Eka_ aluminium have
Answer» Actually, eka-aluminium is gallium. In a group, every element has the same valency Therefore, aluminium and gallium have same valency- +3.Aluminium oxide is Al2O3Hence, eka-aluminium (gallium) oxide would be Ga2O3.

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