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The change in energy for which of the following processes corresponds to the electron affinity of bromine?a. Br2(g)→ 2Br(g) b. Br(g) + e-→ Br-(g) c. Br+(g) + Br-(g)→ Br2(l) d. Br(g) → Br+(g) + e-e. Br-(g) → Br(g) + e