Question

Atomic Structure of first 20 elements (please draw) PFA THE REFERENCE

Answer 1

Answer:

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Answer 2

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.