-
H
- Hydrogen
- Gas
- Atomic # = 1
- Atomic Mass = 1.00794
-
He
- Helium
- Gas
- "noble gas"
- Atomic # = 2
- Atomic Mass = 4.002602
-
Li
- Lithium
- Solid
- "Alkali Metal"
- Atomic # = 3
- Atomic Mass = 6.941
-
Be
- Beryllium
- Solid
- "Alkaline Earth Metal"
- Atomic # = 4
- Atomic Mass = 9.012182
-
B
- Boron
- solid
- "non metal"
- Atomic # = 5
- Atomic Mass = 10.811
-
C
- Carbon
- Solid
- "non metal"
- Atomic # = 6
- Atomic Mass = 12.0107
-
N
- Nitrogen
- Gas
- "non metal"
- Atomic # = 7
- Atomic Mass = 14.0067
-
O
- Oxygen
- Gas
- "non metal"
- Atomic # = 8
- Atomic Mass = 15.9994
-
F
- Florine
- Gas
- "non metal"
- Atomic # = 9
- Atomic Mass = 18.9984032
-
Ne
- Neon
- Gas
- "noble gas"
- Atomic # = 10
- Atomic Mass = 20.1797
-
Na
- Sodium
- solid
- "Alkali Metal"
- Atomic # = 11
- Atomic Mass = 22.98976928
-
Mg
- Magnesium
- solid
- "Alkaline Earth Metal"
- Atomic # = 12
- Atomic Mass = 24.3050
-
Al
- Aluminium
- Solid
- "Poor metal"
- Atomic # = 13
- Atomic Mass = 26.9815386
-
Si
- Silicon
- Solid
- "non metal"
- Atomic # = 14
- Atomic Mass = 28.0855
-
P
- Phospherus
- Solid
- "non metal"
- Atomic # = 15
- Atomic Mass = 30.973762
-
S
- sulfer
- solid
- "non metal"
- Atomic # = 16
- Atomic Mass = 32.065
-
Cl
- Chlorine
- Gas
- "non metal"
- Atomic # = 17
- Atomic Mass = 35.453
-
Ar
- Argon
- Gas
- "noble gas"
- Atomic # = 18
- Atomic Mass = 39.948
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