Question

An element having atomic number 15
a)write the electronic configuration of above atomic number
b)Wtite the two compounds formed with atomic number 17
c)Write the Group number and Period number of above element

Answer 1

Explanation:

a) 5/3

b) phosphorus chloride

Answer 2

Explanation:

element is nitrogen

a) 2,8,5

or ns2np3

b) flourine has at no 17

HF is one compound

c) group number 17

period 2