CHEM 1 Chapter 7 Ionic and Metallic Bonding Vocabulary Quiz Crossword
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
 
 
Down: 1) an electron in the highest occupied energy level of an atom3) the number of ions of opposite charge that surround each ion in a crystal6) atoms react by gaining or losing electrons to acquire the stable electron structure of a noble gas, usually eight valence electrons Across: 2) a mixture composed of 2 or more elements, atleast one of which is a metal4) an expression that indicates the number and type of atoms present in the smallest representative unti of a substance5) a compound composed of positive and negative ions7) a notation that depicts valence electrons as dots around the atomic symbol of the element; the symbol represents the inner electrons and atomic nucleus; also called the Lewis dot structure8) a negative ion formed when a halogen atom gains electrons9) the force of attraction that holds metals together; it consists of the attraction of free-floating valence electrons for positively charged metal ions10) the lowest whole-number ratio of ions in an ionic compound11) the electrostatic attraction that binds oppositely charged ions together
 

 

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