Saved Bookmarks
| 1. |
Definition of size of atom and how it will vary group and period |
|
Answer» of an ATOM is the distance from the centre of the nucleus to the valence electron of the atom.1) Along a group: The atomic radius increases from top to BOTTOM in a group due to addition of NEW shell.2) Along a period: The atomic radius decreases from LEFT to RIGHT in a period because of increasing effective nuclear charge.I hope this helped you. All the very best for your studies. |
|