
Electron Configuration, Lewis dot structures
Quiz by Ranaz Omar
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Which of the following orbitals are not valid?
The principle quantum number indicates the __________________ of atomic orbitals.
A d – sublevel can hold a maximum of__________ electrons, whereas an f – sublevel can hold a maximum of __________ electrons.
The maximum number of electrons that can be found in the fifth energy level is ________.
Which of the following is the correct Lewis structure for nitrogen?
Which of the following is/are violated in the below orbital notation?
I. Hund’s Rule II. Aufbau Principle III. Pauli Exclusion principle

The element that corresponds to the electron configuration 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1 is _________.