What is Aufbau’s principle? How it helps to fill electrons in an atom in different orbitals?
What is Aufbau’s principle? How it helps to fill electrons in an atom in different orbitals?
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Electrons are filled in orbitals of an atom according to increasing energies which is in accordance to (n+l) values of electrons. If (n+l )values are same the electron goes to orbital having lower value of n.
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