Fluorweederstoofsüren
Fluorweederstoofsüren of Fluorsüren as uun weeder liaset Fluorweederstoof (HF).

Fluorsüren as en liasang saner klöör, diar skarep stiremt an huuch giftag as. Hat koon sogoor glääs uungrip an "ferbraant" a hidj. 

Fluorsüren woort uun a industrii brükt.

Apliasang 
 HF + H2O -> F^- + H3O^+

Kwelen

Luke uk diar 

 Fluor