selizabethdiaz2 selizabethdiaz2

26-10-2021
Chemistry

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2. Which of the following is the correct noble gas electron configuration for iron?
a. [Ar]3d5
b. [Ar] 4s23d6
c. [Kr]4s23d6
d[Kr]3d5

Respuesta :

mcclainjz79 mcclainjz79

26-10-2021

Answer:

The answer is: [Ar]3d6

Explanation:

After the 4 is full we automatically put the remaining six electrons in the 3d orbital.

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