KF combines with HF to form KHF2. The compound contains the species (a) K+, F- and H+ (b) K+, F- and HF (c) K+ and (HF2)- F- and H+ (b) K+ F- and HF (c) K+ and (HF2)- KF combines with HF to form KHF2. The compound contains the species (a) K+ November 27, 2020 [...]