H
Hydrogen (can gain or lose electron)
Li
Lithium
Na
Sodium
Mg (2)
magnesium
K
potassium
Ca (2)
calcium
Rb
rubidium
Sr (2)
stronium
Cs
caesium
Ba (2)
barium
Ti (2)
titanium
Cr (2/3)
chromium
Mn (2)
manganese
Fe (2/3)
iron
Co (2/3)
cobalt
Ni (2)
nickel
Cu (1/2)
copper
Ag
silver
Zn (2)
zinc
Cd (2)
cadmium
Hg (2)
mercury
Al (3)
aluminum
C (-4)
carbon
N (-3)
nitrogen