Mention the Aufbau principle about electronic configuration?
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Is² 2s² 2p6 3s² 3p6 3d10
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Electronic Configuration of Elements - aufbau principle Aufbau Principle: The arrangement of the electrons in an atom is called the electronic configuration of an atom. The method of filling up or building up a sequence of energy levels for electrons in an atom is based on Aufbau principle. ... According to this principle, orbitals are filled in the order of increasing energy.
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