Question

write note on principle quantum number​

Answer 1

an integer associated with the energy of an atomic electron in any one of its possible stationary states and including both the azimuthal and the radial quantum number

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Answer 2

Answer:

The principal quantum number n represents the relative overall energy of each orbital. The energy level of each orbital increases as its distance from the nucleus increases. The sets of orbitals with the same n value are often referred to as an electron shell