Question

what is quantum numbers​

Answer 1

Answer:

A total of four quantum numbers are used to describe completely the movement and trajectories of each electron within an atom. ... In other words, it refers to the size of the orbital and the energy level an electron is placed in. The number of subshells, or l, describes the shape of the orbital

Explanation:

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Answer 2

Quantum number of the electrons are the number which used to indicate shell,subshell,orbital and spin of the electrons.

Types of QUANTUM NUMBER :-

• Principal quantum no.(n) {1,2,3…}
• Azimuthal or subsidiary qn no.(l) {0,1,…(n-1)}
• Magnetic qn no.(m) {-1….0….+1}
• Spin qn no.(+,-1/2)

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