Estimate the dipole moment of an HCl molecule from the electronegativities of the elements and express the answer in debye and coulomb meters (C m).
a) 1.03 D, 1.63 x 10⁻³⁰ C m
b) 2.04 D, 3.22 x 10⁻³⁰ C m
c) 0.87 D, 1.37 x 10⁻³⁰ C m
d) 1.50 D, 2.37 x 10⁻³⁰ C m