Periodic table Flashcards
1
Q
What are the different types of metals?
A
Alkali, alkaline earth, transition, earth, tetrels, pnictogens, chalcogens, halogens, noble gases
2
Q
What are properties of metals?
A
shiny, high melting point, good conductors, high density, malleable and ductile
3
Q
What are properties of non-metals?
A
Dull appearence, low melting point, poor conductors, low density, brittle
4
Q
What happens to atomic radii as you go down a group?
A
It increases
5
Q
What happens to atomic radii when you go from left to right across the periodic table?
A
It decreases
6
Q
What is atomic radii?
A
The physical size of the atom
7
Q
What is valency?
A
The number of electrons gained or lost to become a noble gas
8
Q
Where are valency electrons found?
A
On the outer most energy level
