SEARCH Articles Figures Tables Covalent bonding of the transition elements Covalent bonds valences, common elements Covalent compound, oxidation state elements Covalent radii of elements Covalent radii of the elements Covalent radius of atom listed for various elements Covalently-bonded sulfur, structural element Group 1 elements covalent bonding Immunoactive elements, immobilization non-covalent interaction Metallic versus covalent bonding in elemental substances Molecular Structures of Covalently Bound Main Group Elements Naming Covalent Compounds Made of Two Elements Organic compound , elements polar covalent bonds Transition elements covalent compounds