Periodic table
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Periodic table - Leaderboard
Periodic table - Details
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13 questions
| 🇬🇧 | 🇬🇧 |
| What is the symbol and atomic weight for Lithium? | Symbol - Li, Atomic weight - 6,94 |
| What is the symbol and atomic weight for Sodium? | Symbol - Na, Atomic weight - 22,99 |
| What is the symbol and atomic weight for Potassium? | Symbol - K, Atomic weight - 39,1 |
| What is the symbol and atomic weight for Rubidium? | Symbol - Rb, Atomic weight - 85,47 |
| What is the symbol and atomic weight for Caesium? | Symbol - Cs, Atomic weight - 132,91 |
| What is the symbol and atomic weight for Francium? | Symbol - Fr, Atomic weight - 223 |
| 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 |