[{"n": "Ball-and-stick model", "u": "/e/chemical-bonding-and-structure/ball-and-stick-model/", "s": "Molecular model showing atom positions and bonds via spheres and rods."}, {"n": "Chemical composition", "u": "/e/chemical-bonding-and-structure/chemical-composition/", "s": "Chemical composition defines elements and their ratios in compounds."}, {"n": "Hydrogen bond", "u": "/e/chemical-bonding-and-structure/hydrogen-bond/", "s": "A partial-covalent molecular interaction between a protic hydrogen and an electronegative acceptor."}, {"n": "Ionic bond", "u": "/e/chemical-bonding-and-structure/ionic-bond/", "s": "Electrostatic attraction between oppositely charged ions."}, {"n": "Lewis structure", "u": "/e/chemical-bonding-and-structure/lewis-structure/", "s": "Diagrams showing bonding and lone pairs in molecules."}, {"n": "Metallic bonding", "u": "/e/chemical-bonding-and-structure/metallic-bonding/", "s": "Metallic bonding is a communal form of covalent bonding."}, {"n": "Molecular geometry", "u": "/e/chemical-bonding-and-structure/molecular-geometry/", "s": "Three-dimensional atomic arrangement determining molecular properties."}, {"n": "Valence electron", "u": "/e/chemical-bonding-and-structure/valence-electron/", "s": "Outermost electrons that govern chemical bonding and reactivity."}, {"n": "Network solid", "u": "/e/chemical-bonding-and-structure/network-solid/", "s": "Atoms bonded covalently in a continuous network throughout the material."}, {"n": "Nonmetal", "u": "/e/chemical-bonding-and-structure/nonmetal/", "s": "Elements lacking metallic properties, diverse in form and reactivity."}, {"n": "Octet rule", "u": "/e/chemical-bonding-and-structure/octet-rule/", "s": "Main-group atoms tend to bond to achieve eight valence electrons."}, {"n": "Polyatomic ion", "u": "/e/chemical-bonding-and-structure/polyatomic-ion/", "s": "Covalently bonded atoms behaving as a single charged unit."}, {"n": "Non-stoichiometric compound", "u": "/e/chemical-bonding-and-structure/non-stoichiometric-compound/", "s": "Solids with variable composition, defects, and unique properties."}, {"n": "Open-chain compound", "u": "/e/chemical-bonding-and-structure/open-chain-compound/", "s": "A compound with a linear structure, not cyclic."}, {"n": "Molecule", "u": "/e/chemical-bonding-and-structure/molecule/", "s": "Group of atoms bonded together; fundamental unit of chemical compounds."}, {"n": "Molecular graphics", "u": "/e/chemical-bonding-and-structure/molecular-graphics/", "s": "Discipline of studying molecules through graphical representation."}, {"n": "Molecular model", "u": "/e/chemical-bonding-and-structure/molecular-model/", "s": "Physical models of molecules for education and research."}, {"n": "Molecular modelling", "u": "/e/chemical-bonding-and-structure/molecular-modelling/", "s": "Methods to model molecular behaviour at the atomistic level."}, {"n": "Ribbon diagram", "u": "/e/chemical-bonding-and-structure/ribbon-diagram/", "s": "3D schematic representation of protein backbone structure."}]