Can someone explain this to me if they are totally sure.

In particular: Decide whether each molecule is stable or not. Decide whether each molecule would be diamagnetic or paramagnetic. Calculate each molecule's bond order. molecule stable? bond order diamagnetic or paramagnetic? diamagnetic . yes Li, 5 O paramagnetic no ? yes diamagnetic Liq no paramagnetic 0 yes diamagnetic + 02 no O paramagnetic