KOH is a compound containing two ions, K+ and OH-. The polyatomic ion present is OH- which is called hydroxide. The compound is named potassium hydroxide.
The KOH is a compound elements where there are two elements present into one elements. The two of them are K+ and OH-. The polyamotic ion that is present in the KOH is the OH- and often called as hydroxide and this compound element is called potassium hydroxide
