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Which Equation Correctly Represents the First Ionization of Copper

Question 21

Multiple Choice

Which equation correctly represents the first ionization of copper?

A) Cu (g) → Cu⁺ (g) + e^-
B) Cu (g) → Cu^- (g) + e^-
C) Cu (g) + e^- → Cu^- (g)
D) Cu^- (g) → Cu (g) + e^-
E) Cu⁺ (g) + e^- → Cu (g)

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