Question 1
The bonds in the polyatomic ion CO
32- are classified as
◦ metallic.
◦ polar covalent.
◦ ionic.
◦ nonpolar covalent.
Question 2
The dipole moment of ClF is 0.88 D, and its bond length is 163 pm. What is the percent ionic character of the Cl—F bond?
◦ 11%
◦ 0.54%
◦ 7.8%
◦ 25%