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Orbits

The electroni...

Question

The electronic configuration of an element with an atomic number 12 is ________ .

A

2, 6, 6

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B

2, 10

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C

1, 3, 8

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D

2, 8, 2

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Solution

The correct option is D
2, 8, 2

Atomic number: 12

K-shell = 2

L-shell = 8

M-shell = 2

\ Electronic configuration = 2, 8, 2

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