Question

Electronic configuration of Fe(z=26)

Answer 1

Answer:

[Ar] 3d6 4s2

Explanation:

1s2 2s2 2p6 3s2 3p6 3d6 4s2

Answer 2

Electronic configuration of Fe(z=26) is $1s2,2s2,2p6,3s2,3p6,4s2,3d6$

Explanation:

• Fe is the symbol of Iron which is a chemical element
• Its atomic number is 26.
• Iron is a metal which is d block element.
• It belongs to the first transition series and is a member of group 8 of the periodic table.
• It is the most common element on Earth, and is right in front of oxygen in forming Earth's outer and the inner core.
• It exists in +2 and +3 oxidation states.
• It may also existing higher +6 oxidation states.