Is the change in color of tree leaves in the fall an example of a physical change

There is one s orbital, and there are three p orbitals, five d orbitals, and seven f orbitals. thus, the answer is b. do not confuse the number of orbitals in a subshell with the number of electrons the subshell can hold. each orbital can hold two electrons, so the capacity of an nf subshell is 14 electrons.

Engineers have contribute to society in many ways like making the technology we use today or any type of power energy material