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science

TermDefinition
Valence Electrons the electrons that are in the highest energy level of an atom and that are involved in chemical bonding
Electron Dot Diagram A tiny negatively charged particale that moves around the outside of the nucleus of an atom
Chemical Bond The force of attraction that holds two atoms together
ion An atom or group of atoms that has become electrically charged
ionic bond The attraction between oppositely charged ions
ionic compound a compound that consist of positive and negative ions
polyatomic ion an ion that is made up of more than one atom
chemical formula symbols that show elements in a compound and the ratio of an atom
subscript a number in a chemical formula that tells the number 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
convalent 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 a attraction between a positive metal and ion and the electrons controlling it
Created by: jdnn
 

 



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