H
Hydrogen
Li
Lithium
Na
Sodium
K
Potassium
Rb
Rubidium
Cs
Cesium
Fr
Francium
Be
Beryllium
Mg
Magnesium
Ca
Calcium
Sr
Strontium
Ba
Barium
Ra
Radium
Sc
Scandium
Y
Yttrium
Ti
Titanium
Zr
Zirconium
Hf
Hafnium
Rf
Rutherfordium
La
Lanthanum
Ac
Actinium
V
Vanadium
Nb
Niobium
Ta
Tantalum