Use Lewis symbols to show electron transfer between the following atoms to form cations and anions: (a) K and S (b) Ca and O (c) Al and N

H₃PO₃ can be represented by structures 1 and 2 shown below. Can these two structures be taken as the canonical forms of the resonance hybrid representing H₃PO₃? If not, give reasons for the same

Write the resonance structures for SO₃, NO₂ and

Although both CO₂ and H₂O are triatomic molecules, the shape of H2O molecule is bent while that of CO₂ is linear. Explain this on the basis of dipole moment.

Write the significance/applications of dipole moment.