Atomic Structure of first 20 elements (please draw) PFA THE REFERENCE
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The atomic Structure of the first 20 elements are given below:
- Elements are arranged according to their atomic number in the modern periodic table.
- Atomic structure is a simple diagram showing the distribution of electrons inside an atom.
- Atoms have different shells named after letters of the English alphabet like K, L, M, etc.
- The maximum number of electrons in a shell is given by the formula 2n² where n represents the principal quantum number.
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