The Change in Energy for Which of the Following Processes

question 68

Multiple Choice

The change in energy for which of the following processes corresponds to the first ionization energy of beryllium?

• A) Be(g)→ Be⁺(g)+ e^-
• B) Be(s)→ Be⁺(s)+ e^-
• C) Be(s)→ Be⁺(g)+ e^-
• D) Be(g)→ Be²⁺(g)+ 2e^-
• E) Be(s)+ e^- → Be^-(s)

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