Which of the following correctly identifies the chemical bond between a carbon and oxygen atom?

Calculate the electronegativity difference and classify each of the following bonds as nonpolar covalent, polar covalent, or ionic:

a. Si and Cl

Arrange the following elements in order of decreasing electronegativity: P, Na, N, Al

Arrange the following molecules in order of decreasing dipole moment.

H–I           H–F         H–Br         H–Cl

Between which two elements is the difference in electronegativity the greatest?

Which of the following correctly identifies the chemical bond between two bromine atoms?

Which electronegativity difference (a, b, or c) would you expect for a nonpolar covalent bond?

a. from 0.0 to 0.4

b. from 0.5 to 1.8

c. from 1.9 to 3.3

For each of the following bonds, indicate the positive end with 𝛿⁺ and the negative end with 𝛿⁻ . Draw an arrow to show the dipole for each.

a. N and F