Principal Quantum Number(n)

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Principal Quantum Number(n) by Mind Map: Principal Quantum Number(n)

1. Describes the SIZE of the orbital or ENERGY LEVEL (shell) of the atom.

2. Always integer and positive value (n=1,2.....).

3. When electron jump from

3.1. Low to high the electron can absorbing energy.

3.2. High to low the electron can emit energy.

4. As "n" increases , the number of orbital in a given shell as well their size get large ,higher value of "n" have higher energy.