Chemistry · Unit 1 · Properties and structure of atoms · Atomic structure
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An electron configuration diagram for a neutral atom in its ground state shows electrons occupying the 3s, 3p and 3d orbitals. State the order of these three orbitals from lowest to highest energy. Explain your reasoning.
Identify the correct order of orbital energies within the same principal energy level (shell) from lowest to highest.
Which statement correctly describes the relative energies of atomic orbitals across the same principal energy level?