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اعظم تيست كيميستري فالتاريخ - Leaderboard
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49 questions
| 🇬🇧 | 🇬🇧 |
| Ag | 1/silver |
| Au | 3/gold |
| Al | 3/aluminum |
| As | 3/arsenic |
| Ac | 3/actinium |
| B | 3/boron |
| Ba | 2/barium |
| Br | 1/Bromine |
| Bi | 3-5/bismuth |
| C | 2-4/carbon |
| Ca | 2/calcium |
| Cr | 3/chromium |
| Co | 2-3/cobalt |
| Cu | 1-2/copper |
| Cl | 1/chlorine |
| Cs | 1/cesium |
| Cd | 2/cadmium |
| F | 1/flourine |
| Fe | 2-3/iron |
| Fr | 1/francium |
| H | 1/hydrogen |
| Hg | 1-2/mercury |
| I | 1/Iodine |
| K | 1/potassium |
| Kr | 0/krypton |
| Li | 1/Lithium |
| La | 3/lanthanum |
| Mg | 2/magnesium |
| Mn | 2/Manganese |
| Mo | 3/Molybdenum |
| N | 3-5/nitrogen |
| Na | 1/sodium |
| Ne | 0/neon |
| Ni | 3-2/Nickel |
| O | 2/oxygen |
| P | 3-5/phosphorus |
| Pb | 2-4/lead |
| Pt | 2/platinum |
| Rn | 0/radon |
| Rb | 1/Rubidium |
| S | 2-4-6/sulfur |
| Si | 4/silicon |
| Sc | 4/scandium |
| Sb | 3-5/antimony |
| Sn | 2-4/tin |
| Ti | 3/titanium |
| V | 5/vanadium |
| Xe | 0/xenon |
| Zn | 2/zinc |