Hidrógeno
____________________
Litio
____________________
Sodio
____________________
Potasio
____________________
Rubidio
____________________
Cesio
____________________
Francio
____________________
Berilio
____________________
Magnesio
____________________
Calcio
____________________
Estroncio
____________________
Bario
____________________
Radio
____________________
Titanio
____________________
Vanadio
____________________
Cromo
____________________
Manganeso
____________________
Hierro
____________________
Cobalto
____________________
Níquel
____________________
Paladio
____________________
Platino
____________________
Cobre
____________________
Plata
____________________
Oro
____________________
Zinc
____________________
Cadmio
____________________
Mercurio
____________________
Boro
____________________
Aluminio
____________________
Galio
____________________
Indio
____________________
Talio
____________________
Carbono
____________________
Silicio
____________________
Germanio
____________________
Estaño
____________________
Plomo
____________________
Nitrógeno
____________________
Fósforo
____________________
Arsénico
____________________
Antimonio
____________________
Bismuto
____________________
Oxígeno
____________________
Azufre
____________________
Selenio
____________________
Teluro
____________________
Polonio
____________________
Flúor
____________________
Cloro
____________________
Bromo
____________________
Yodo
____________________
Astato
____________________
Helio
____________________
Neón
____________________
Argón
____________________
Kriptón
____________________
Xenón
____________________
Radón
____________________
