Group 1: Alkali Metals Flashcards
1
Q
HYDROGEN
A
1
H
1
2
Q
LITHIUM
A
3
Li
7
3
Q
SODIUM
A
11
Na
23
4
Q
POTASSIUM
A
19
K
39
5
Q
RUBIDIUM
A
37
Rb
85
6
Q
CAESIUM
A
55
Cs
133
7
Q
FRANCIUM
A
87
Fr
223
8
Q
CHARACTERISTICS
A
- Ductile
- Low boiling/melting point
- Low density
- VERY reactive
- High thermal and electrical conductivity
