Indonesian Nonlogam Cited by user Aftalium on 05 Sep 2022 [[Berkas:Nonmetals in the periodic table.png|thumb|upright=0.85|.
English Nonmetal Cited by user Sandbh on 22 Jul 2021 Of the twenty-three elements generally counted as having nonmetallic properties many are gases: hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon…