Which equation correctly represents the first ionization of Barium? [*]
A) Ba(g) à Ba+ (g) + e-
B) Ba(g) à Ba- (g) + e-
C) Ba(g) + e- à Ba- (g)
D) Ba-(g) à Ba (g) + e-
E) Ba+(g) + e- à Ba (g)
Answer: A
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