Covalent Bonding and Polarity

 

I.  Molecules and their Formulas

          A. Molecule-

 

          B. Molecular formula-

 

          C. Structural formula-

 

II. Covalent Bonds

          A.

 

          B.

 

          C.

         

          D.

 

III. Examples: Which type of bond is in the following:

          A. Carbon and oxygen-

          B. Magnesium and sulfur-

          C. Barium and fluorine-

          D. Chlorine gas-

          E. Fluorine gas-

          F. Argon gas-

          G. Oxygen gas-

          H. Nitrogen gas-

 

IV. Properties of Covalent bonds

          A.

 

          B.

 

          C.

 

          D.

 

V. Bond Type by electronegativity

          A.

         

          B.

 

          C.

 

VI. Hydrates

          A.

 

          B.

 

          C.