Construct and label molecular orbital diagrams for N 2, NO, and O 2 showing the principal linear combinations of atomic orbitals being used. Comment on the following bond lengths: N 2 110 pm, NO 115 pm, O 2 121 pm.

How many grams of oxygen gas will react completely with a block of calcium metal that is 3.0 cm by 3.5 cm by 4.2 cm, if the density of calcium is 1.55 g/ml? show all steps of your calculation as well as the final answer.