•Solve for the electronegativity difference.

ELEMENT

•Carbon --------
•Nitrogen --------
•Sulfur --------
•Hydrogen --------
•Lithium --------
•Fluorine --------

ELECTRONEGATIVITY
•2.6
•3.0
•2.6
•2.1
•1.0
•4.0

> 2.0 ionic

0 <0.41- non-polar

0.5-1.9- polar

1. Which pair of elements will combine to form a covalent compound?

2. Which pair of elements will combine to form ionic compound?

3. Which pair of elements will combine to form a polar covalent compound?​