1. Activity Series refers to the arrangement of
in the descending order of their
reactivities.
2. Metals tend to form
by losing electrons.
3. Non metals tend to gain electrons thus forming
4.
character increases from top to bottom of a family.
5. Non metallic character
from top to bottom of a group.
6. Metallic property relates to how
it is for an atom to lose an electron.
7. Non metallic property relates to how easy it is for an atom to an electron.
8. Electron occupy regions around the nucleus known as
9. The way the electrons of an atom are distributed in various energy levels is called
10.
are electron that are involved in chemical reactions.
