Question

The Atomic Number of elements X ,Y and Z are 7,10,

and 14 respectively.

a) to which groups these elements belong ?

b) to which periods these elements belong ? Name the

elements belong to the same period among these.

c) write any one characteristic feature of Y and Z each.​

Answer 1

Explanation:

X= 5 group, Y= 8 group, Z= 4 group

b) X= 2 period, Y= 2 period, Z= 3 period and

X= Nitrogen, Y= oxygen.

I hope you understand

Thank you