📅 NSB Round Robin 2020🎓 HS🔄 Round 12#️⃣ Question 18🌟 BONUS✍️ Short Answer
Consider four rigid vessels, each of which contains 1 mole of a pure gas at standard temperature and pressure. Rank the following four gases in increasing order of mass density under these conditions: 1) Oxygen; 2) Nitrogen; 3) Helium; 4) Krypton.
✔️Answer:3, 2, 1, 4
🚀
Take Your Prep to the Next Level
Practice with interactive modes, adaptive testing, and detailed stats on our main app.