Question

module 4: electrons in atoms test - 11/14/2025
the diagram represents two electrons with _.
o the same spin state.
o different energies.
o opposite spin states.
o the same energy.

Explanation:

In electron configuration diagrams, an upward arrow ($\uparrow$) represents one spin state (e.g., spin - up) and a downward arrow ($\downarrow$) represents the opposite spin state (spin - down). When two electrons are in the same orbital (as indicated by being in the same box in the diagram), they must have opposite spin states due to the Pauli exclusion principle. Electrons in the same orbital have the same energy (since they are in the same sub - level and principal energy level for that orbital).

Answer:

opposite spin states.