Hydrogen
H, gas
Helium
He, gas
Lithium
Li, solid
Beryllium
Be, solid
Boron
B, solid
Carbon
C, solid
Nitrogen
N, gas
Oxygen
O, gas
Fluorine
F, gas
Neon
Ne, gas
Sodium
Na, solid
Magnesium
Mg, Solid
Aluminum
Al, solid
Silicon
Si, solid
Phosphorus
P, solid
Sulfur
S, solid
Chlorine
Cl, gas
Argon
Ar, gas
Potassium
K, solid
Calcium
Ca, solid