What does Hund's rule state?

An orbital can contain two electrons only if the electrons have opposite spins.

An orbital can contain two electrons only if all other orbitals at that sublevel are empty.

An orbital can contain two electrons only if the electrons have different energy levels.

An orbital can contain two electrons only if all other orbitals in that sublevel contain at least one electron.

Question

Kolby

13 June, 20:55

+3

Answers (1)

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Patricia Velasquez · Answer 1

The last one is the answer ... since hund's rule state electron occupies each orbital singly before pairing begins