Group 18: Helium Family Flashcards
1
Q
HELIUM
A
2
He
4
2
Q
NEON
A
10
Ne
20
3
Q
ARGON
A
18
Ar
40
4
Q
KRYPTON
A
36
Kr
85
5
Q
XEONON
A
54
Xe
131
6
Q
CHARACTERISTICS
A
- 8 valence electrons (except helium)
- Colorless
- Odorless
- Gases
- Inert (doesn’t react)
7
Q
RADON
A
86
Rn
222