{X:x-4/ X+2 =3,X belongs to R -{-2} }
Answers
Answered by
0
Answer:
An element A which is given have the valency 3 and it is acidic in nature. if we take aluminum as a metal the aluminum ions are acidic in nature and thus it is proved that the A is a metal and thus an oxide is formed which is called aluminum oxide Al2O3.It is amphoteric in nature.It has a reaction as both base and acid.
Similar questions