Question

Select all cases in which the attraction between units in the solid can best be classified as electrostatic bonding forces.

CsBrO3


N2O3


Cr(OH)2


Ca3(AsO4)2


Rn


Ar


None

Answer 1

For starters, I would think CaBrO3 is largely electrostatic and N2O3 was not. I would be interested in you thinking for the others.