Lithium
Li
Magnesium
Mg
Manganese
Mn
Mercury
Hg
Neon
Ne
Nickel
Ni
Nitrogen
N
Oxygen
O
Phosphorus
P
Plantinum
Pt
Potassium
K
Radon
Rn
Rubidium
Rb
Selenium
Se
Silicon
Si
Silver
Ag
Sodium
Na
Strontium
Sr
Sulfur
S
Tin
Sn
Titanium
Ti
Uranium
U
Xenon
Xe
Zinc
Zn
Tungsten
W