Effective Nuclear Charge Video Lessons

Concept

# Problem: From the data in the following table, calculate the effective charges on the H atom of the HBr molecule in units of the electronic charge, e.Table - Bond Lengths, Electronegativity Differences, and Dipole Moments of the Hydrogen Halides Compound Bond Length (Å)  Electronegativity Difference Dipole Moment (D)HF0.921.91.82HCl1.270.91.08HBr1.410.70.82HI1.610.40.44

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###### Problem Details

From the data in the following table, calculate the effective charges on the H atom of the HBr molecule in units of the electronic charge, e.

Table - Bond Lengths, Electronegativity Differences, and Dipole Moments of the Hydrogen Halides

 Compound Bond Length (Å) Electronegativity Difference Dipole Moment (D) HF 0.92 1.9 1.82 HCl 1.27 0.9 1.08 HBr 1.41 0.7 0.82 HI 1.61 0.4 0.44