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Chemical bonding

Valence electron The electrons that are in the highest energy level of an atom and that are involved in chemical bond.
Electron dot diagram A representation of the valence electron in an atom
chemical bond The force of attraction that holds two atoms together
ion An atom or group of atom that has become electrically charged
ionic bond The attract between oppositely charged ions
polyatomic ions An ion that is made of more than one atom
chemical formula Symbols that show the elements in a compound and the ratioof atoms
subscript A number in a chemical formula that tells the umber of atoms in a molecule or the ratio of elements in a compound.
crystal A solid in which the atoms are arranged in a pattern that repeats again and again
Covalent bond A chemical bond formed when two atoms share electrons
molecule A neutral group of two or more atoms held together by Covalent bonds
metallic bond An attraction between a positive metal ion and the electrons surrounding it
Created by: 15longalb