Question

fe3+ ion in the
ground
na State is
The
configunation of 엉
(a) [Ar]18 3d 4s²
b) [Ar]18 3d⁶ 4S²
(c) [Ar] 18 3d⁶
d) [Ar]18 3d⁶​

Answer 1

Answer:

c) [Ar]18 3d6..............