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Duplicate of TalbotHeath A2 Chemistry Transition Elements Flashcards | StudBud
Duplicate of TalbotHeath A2 Chemistry Transition Elements
1 / 19
Which is the correct electron configuration of a Cu
2+
ion?
A
[Ar] 4s2
B
[Ar] 3d10 4s2
C
[Ar] 3d9
D
[Ar] 3d10 4s1
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0
0
correct · 0:00
