SINF6 Chemistry Practice Questions - Solomon Islands National Form Six Examination - Chemistry Exam

What is the ground-state electron configuration of the iron(III) ion, Fe3+ (atomic number Z = 26)?

[Ar] 3d5 [Ar] 4s2 3d3 [Ar] 4s1 3d4 [Ar] 3d6

Correct Answer:

[Ar] 3d5

Access more questions from this quiz

Continue to SINF6 Chemistry Practice Questions - Solomon Islands National Form Six Examination - Chemistry Exam for more practice questions and the full quiz experience.

Access More Questions