Question

as per IUPAC the group number and period number of an element with Z=7​

Answer 1

Explanation:

Explanation:The smile on my face doesn’t mean my life is perfect, it just means I appreciate what I have and what God has blessed me with...

Explanation:The smile on my face doesn’t mean my life is perfect, it just means I appreciate what I have and what God has blessed me with...or if you like this please five me thanks and follow me..

Explanation:The smile on my face doesn’t mean my life is perfect, it just means I appreciate what I have and what God has blessed me with...or if you like this please five me thanks and follow me..hii my brothers and sisters please help me to complete my 1000 answer please.........okk please