Question
Write information about the given atomic numbers in the table. 10, 20, 7.
Atomic Number Electronic configuration Group Period Element
10
20
7

Answer

Atomic Number Electronic configuration Group Period Element
10 2, 8 18 2 Neon (Ne)
20 2, 8, 8, 2 2 4 Calcium (Ca)
7 2, 5 15 2 Nitrogen (N)

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