Determine the electronegativity difference between each pair…

Determine the electronegativity difference between each pair of atoms and identify the resulting bond type (nonpolar covalent, polar covalent, ionic).                                                 EN Difference                                    Bond Type   C and O                          [bart1]                                     [bart2]   Be and F                         [bart3]                                     [bart4]   N and N                          [bart5]                                      [bart6]