Kyslík, fotosyntéza, ozón, dýchací přístroje, raketoví palivo a svařování, Síra, dezinfekce sudů, konzervace sušeného ovoce, masti na vyrážky, výroba zápalek, sádra, modrá skalice, minerálky, projímadlo, Selen, fotočlánky, antiofidant, proti stárnutí, Tellur, silně toxický, metalurgie, Polonium, v cigatetách, zdravotně rizikový prvek.
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