
So, the sub-energy levels are 4s, 4p, 4d, and 4f. Therefore, the value of ‘l’ is 0, 1, 2, 3. So, the sub-energy levels are 3s, 3p, and 3d. So, the sub-energy levels are 2s, and 2p. The sub-energy levels are known as s, p, d, and f. The sub-energy levels depend on the azimuthal quantum number. The most probable region of electron rotation around the nucleus is called the orbital. These sub-energy levels are also called orbital. Electron configuration of helium through orbitalĪtomic energy shells are subdivided into sub-energy levels. The electron configuration of all the elements can be done through the orbital diagram. The electron configuration of an element with an atomic number greater than 18 cannot be properly determined according to the Bohr atomic model. Electrons can be arranged correctly through orbits from elements 1 to 18. Therefore, a helium atom will have two electrons in the first shell.

That is, the number of electrons in helium is 2. The atomic number is the number of electrons in that element.

Helium electron configuration (Bohr model) Therefore, the maximum electron holding capacity in the first shell is two, the second shell is eight and the 3rd shell can have a maximum of eighteen electrons. The maximum electrons holding capacity in N orbit is 2n 2 = 2 × 4 2 = 32. The maximum electrons holding capacity in M orbit is 2n 2 = 2 × 3 2 = 18. The maximum electron holding capacity in L orbit is 2n 2 = 2 × 2 2 = 8. The maximum electron holding capacity in K orbit is 2n 2 = 2 × 1 2 = 2. The electron holding capacity of each orbit is 2n 2. K is the name of the first orbit, L is the second, M is the third, and N is the name of the fourth orbit. These circular paths are called orbit(shell). The electrons of the atom revolve around the nucleus in a certain circular path. The complete idea of the orbit is given there. Scientist Niels Bohr was the first to give an idea of the atom’s orbit. Helium atom electron configuration through orbit Determination of the valency and valence electrons.

#CARBON ELECTRON CONFIGURATION HOW TO#
How to write the orbital diagram for helium?.Electron configuration of helium through orbital.Helium atom electron configuration through orbit.
