Question

If an element has 5 valence
electrons in its outermost shell
then the elements belongs to
which group of the periodic
table
*​

Answer 1

Answer:

if it has 5 electrons it will belong to Group 15 in periodic table

Explanation:

hope it help you

Answer 2

Answer:

Explanation:

(i) All the elements in a group have the same number

of electrons in the outermost shell. Therefore,

down the group, valency remains the same.

(ii) Valency of group 1 elements is 1 and that of group

2 elements is 2.

(iii) The valency of group 18 elements is zero because

they are noble gases with completed outermost

shell.