Question

pls type the answers for 6th question

Answer 1

1)M shell
2)10
3)18
4)2,8,10 or 2,8,8,2

Answer 2

so the outer shell is l shell
2)there are 8 electrons in the outer shell
electronic configuration is 2,8,8 atomic no . is 18 and the name of the element is argon . it is a noble gas and valency is 0