Exercise 2 on Electron Affinity: Solutions

Question: Which equation correctly represents the electron affinity of calcium?

  1. Ca (g) → Ca+ (g) + e
  2. Ca (g) + e → Ca (g)
  3. Ca+ (g) + e → Ca (g)
  4. Ca (g) → Ca (g) + e
  5. Ca(g) → Ca (g) + e
Solutions:
Answer: Ca (g) + e → Ca (g)


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Date of last modification: Summer , 2019