A neutral atom of an element has ,

CHEMISTRY · Multi-part · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties

Problem

A neutral atom of an element has

2K

8L

9M

and

2N

electrons. Find out the following : (a) Atomic no. (b) Total no. of

s

electrons (c) Total no. of

p

electrons (d) Total no. of

d

electrons (e) Valency of element (f) No. of unpaired electrons.