The dipole moment (μ) of HBr (a polar covalent molecule) is 0.804D (debye), and its percent ionic character is 11.9 % . Estimate the bond length of the H−Br bond in picometers. Note that:
1 D=3.34×10−30 C⋅m and
in a bond with 100% ionic character, Q=1.6×10^−19 C.