The dipole moment, meu, of HBr (a polar covalent molecule) is 0.82 D (debye), and its percent ionic character is 12.1%. Estimate the bond length of the H-Br bond in picometers.
1 D = 3.34 * 10^-30 C*m
in a bond with 100% ionic character, q = 1.6 * 10^-19 C