📅 NSB Round Robin 2020🎓 HS🔄 Round 17#️⃣ Question 21🌟 BONUS✍️ Short Answer
Rank the following three ionization energies in order of increasing magnitude: 1) Oxygen's second ionization energy; 2) Beryllium's third ionization energy; 3) Oxygen's third ionization energy.
✔️Answer:1, 3, 2
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