Ammonium cation, NH4 and ammonia, NH3 molecule. Structural chemical formula and molecule model. Vector illustration
Phosphine, phosphane, PH3 molecule. It is pnictogen hydride, insecticide, used in manufacture of flame retardants and incendiaries. Structural chemical formula and molecule model. Vector illustration
Ammonia, NH3 molecule. It is pnictogen hydride, inorganic compound composed of single nitrogen atom covalently bonded to three hydrogen atoms. Structural formula, molecule model. Vector illustration