Answer:
The tabular form is
as below
Element
Atomic number (= no. of p)
Mass number = {no. of (p+n)}
Number of electrons (= no. of p)
Electronic configuration
Valency
X
5
5+6 =11
5
2,3
3
Y
8
8+10=18
8
2,6
2
Z
15
15+16=31
15
2,8,5
3,5
You need to login to perform this action.
You will be redirected in
3 sec