3 Chem bondign Flashcards
Covalent bond
Electrostatic Foa between shared e and positively charged nuclei
Electronegativity
Ability of an atom to attract the shared pair of electron in covalent bond
Bond energy
Energy req to break one mole of covalent bonds in gaseous state
Hydrogen bond
Electrostatic Foa between a partial positive H atom directly bonded to a very electronegative FON atom and a lone pair of e of another FON atom
Ionic bonds
Strong electrostatic FOa between oppositely chatged ions in a giant ionic lattice structure
Lattice energy
energy released when one mole of the solid ionic compound is formed from constituent gaseous ions
Metallic bond
strong electrostatic foa between metal cations and sea of delocalised electrons in a giant ionic lattice structure