📅 NSB Round Robin 2018🎓 HS🔄 Round 15#️⃣ Question 18❓ Toss-Up✍️ Short Answer
Due to environmental concerns with lead perovskites as solar-cell materials, researchers at Ames Lab are studying what same-row, period 6 metal as an alternative thin-film material?
✔️Answer:BISMUTH
🚀
Take Your Prep to the Next Level
Practice with interactive modes, adaptive testing, and detailed stats on our main app.