Cathy wants to know whether different colors of light affect the growth of plants. She buys four plants and places three of them under lamps with different-colored light bulbs. She places the fourth plant in natural light. Which of the following types of scientific investigations is Cathy conducting?

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.

The answer is 65.3312