Formula:Periodic table legend/Category

E Vicipaedia
Background color ostendit subcategoriis in optima flecte de metallum–metalloides–nonmetalla:
Metallum Metalloides Non-metalla
Metalla alcalica Metalla alcalica terrena Lanthanida Actinida Metalla transitionis Metalla post-transitionis Non-metalla polyatomica Non-metalla diatomica Gasia nobilia
predicted predicted     predicted predicted predicted predicted predicted predicted