Answer:
lens are the answers, I hope it is right
Ten name if this compound is Potassium Oxide
The answer its O-H.........
The correct answer is option 3. The IUPAC name is Iron(II) sulfide. It is the less stable amorphous form. When this is powdered, it is pyrophoric or it ignites spontaneously in air. It readily reacts with hydrochloric acid producing hydrogen sulfide.
