Question

the electronic configuration of atomic number 20 of an atom is which of the following
A) 2,6,6,2
B) 2,8,8,2
C) 2,4,6,2
D) 2,4,6,3

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Answer 1

Answer:

the electronic configuration of atomic number 20 of an atom is which of the following

A) 2,6,6,2

B) 2,8,8,2

C) 2,4,6,2

D) 2,4,6,3

Answer 2

Answer:

B) 2,8,8,2 is the correct answer.