Question

combining power of aluminum​

Answer 1

Answer:

Explanation:

Valency is the combining power of an element.

Check the attached image....

Hope this helps U !!

Answer 2

Answer:

+3

Explanation:

Every element has a definite capacity to combine with other elements.

The combining capacity of an element is called its valency.”

In normal course, hydrogen has 1, oxygen has 2, nitrogen has 3 and carbon has 4 valency.  This will depend upon the nature of the element.

aluminium is +3

hope it helps!!!!