IB Chemistry HL Practice Questions - IB Diploma Chemistry Higher Level Exam

Which is the correct ground-state electron configuration of copper (Z = 29)?

[Ar] 3d10 4s1 [Ar] 3d9 4s2 [Ar] 3d10 4s2 [Ar] 3d8 4s2 4p1

[Ar] 3d10 4s1

Access more questions from this quiz

Continue to IB Chemistry HL Practice Questions - IB Diploma Chemistry Higher Level Exam for more practice questions and the full quiz experience.