level: Noble gasses
Questions and Answers List
level questions: Noble gasses
| Question | Answer |
|---|---|
| What is the symbol and atomic weight for Helium? | Atomic symbol - He, Atomic weight - 4,01 |
| What is the symbol and atomic weight for Neon? | Atomic symbol - Ne, Atomic weight - 20,18 |
| What is the symbol and atomic weight for Argon? | Atomic symbol - Ar, Atomic weight - 39,95 |
| What is the symbol and atomic weight for Krypton? | Atomic symbol - Kr, Atomic weight - 83,8 |
| What is the symbol and atomic weight for Xenon? | Atomic symbol - Xe, Atomic weight - 131,29 |
| What is the symbol and atomic weight for Radon? | Atomic symbol - Rn, Atomic weight - 222 |
| What is the symbol and atomic weight for Oganesson? | Atomic symbol - Og, Atomic weight - 294 |