Question

I am an element with valency +3. I am malleable and an electron donor. Present in period 3. Who am I?​

Answer 1

Explanation:

if you have any doubt you can ask me without any hesitation

Answer 2

Explanation:

• The six elements—nitrogen, phosphorus, arsenic, antimony, bismuth, and ... either positive or negative charges and exist in oxidation states of +3 or −3 in their compounds.