Titanio
____________________
Vanadio
____________________
Cromo
____________________
Manganeso
____________________
Hierro
____________________
Cobalto
____________________
Níquel
____________________
Paladio
____________________
Platino
____________________
Cobre
____________________
Plata
____________________
Oro
____________________
Zinc
____________________
Cadmio
____________________
Mercurio
____________________
