Please help! (URGENT) Since work is a transfer of energy, which of the following could be a second definition for power?
a. energy is not created or destroyed.
b. the force of an object on a scale
c. energy transferred in a certain amount of time

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.

Solubility would be your answer.

Sorry i think the answer is b