Question

Which are the ions present in alumina

Answer 1

alumina is a metal. Metals lose electrons. It has three electrons in the outermost energy level; therefore, it loses three electrons and forms a +3 ion called an aluminum ion. Oxygen, of course, takes on a -2 charge to form an oxide ion.

that is the reason why the ions present in alumina

I hope this answer will help you ☺☺☺

Answer 2

Heya Mate ur answer is...

Aluminium and oxygen.

Hope it helps❤❤❤❤