Potassium
Oxygène
Azote
\ce{N}
\ce{K}
\ce{O}
Argon
Lithium
Antimoine
\ce{Sb}
\ce{Ar}
\ce{Li}
Étain
Tellure
Soufre
\ce{Te}
\ce{Sn}
\ce{S}
Thallium
Titane
Tungstène
\ce{Ti}
\ce{W}
\ce{Tl}
Chlore
Césium
Cobalt
\ce{Cl}
\ce{Cs}
\ce{Co}
Chrome
Carbone
Or
\ce{Cr}
\ce{C}
\ce{Au}