1) Aufbau principle says that energy level fill from highest energy to low a) ❌ b) ✅ 2) What rule says that when filling orbitalo that have the same energy place one electron in each before completing pairs a) hund b) aufbau c) Pauli 3) What defines the shape of orbital a) quantum number b) angular quantum number c) magnetic quantum number 4) What describes the energy level a) quantum number b) angular quantum number c) magnetic quantum number  5) The electrons in atoms exist in a) orbitals b)  est c) d)  

Electronic distribution

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