Identify the diagram that shows the correct number of nodal surfaces and regions of maximum electron probability for a 5s orbital.

With reference to the given figure, how is the value of the principal quantum number (n) related to the number of nodes in a p orbital?

Which of the following statements is true based on the contour plot for a d_xz orbital?

Match 2s and 2p_z orbitals with their number of nodes (places where the electron density is zero).