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The placement of electrons in orbitals surrounding an atomic nucleus is known as electronic configuration
What is electron configuration?
- The placement of electrons in orbitals surrounding an atomic nucleus is known as electronic configuration, also known as electronic structure or electron configuration.
- As follows: 1s will be filled first, with a maximum of 2 electrons, followed by 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, and 5p.
- The Aufbau Principle, the Pauli-Exclusion Principle, and Hund's Rule are a set of three guidelines we must adhere to while allocating electrons to orbitals.
- To determine the valence electrons of an atom, electron configurations assist us to understand the chemical behavior of elements.
- The shell number (n), kind of orbital, and superscript indicating the number of electrons in the orbital are the first three symbols used to represent the electron configuration.
To learn more about electron configuration, refer to:
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