I - Multiple Choice. Please circle the letter of the BEST answer. 2 H 2 all have the same polarity 5.
Electronegativity is the energy change accompanying the addition of an electron to a gaseous atom.
Electronegativity is the energy required to remove an electron from a gaseous atom. Electronegativity is the ability of an atom in a molecule to attract electrons toward itself. Electronegativities increase as you proceed down a group in the Periodic Table. Sketch this orbital. Use average bond enthalpies to estimate D H for the following reaction.