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Stack #145141
| Question | Answer | |
|---|---|---|
| Helium | He | 2 |
| Lithium | Li | 3 |
| Beryllium | Be | 4 |
| Boron | B | 5 |
| Carbon | C | 6 |
| Nitrogen | N | 7 |
| Oxygen | O | 8 |
| Fluorine | F | 9 |
| Neon | Ne | 10 |
| Sodium | Na | 11 |
| Magnesium | Mg | 12 |
| Aluminum | Al | 13 |
| Silicon | Si | 14 |
| Phosphorus | P | 15 |
| Sulfur | S | 16 |
| Chlorine | Cl | 17 |
| Argon | Ar | 18 |
| Potassium | K | 19 |
| Calcium | Ca | 20 |
| Scanadium | Sc | 21 |
| Titanium | Ti | 22 |
| Vanadium | V | 23 |
| Chromium | Cr | 24 |
| Manganese | Mn | 25 |
| Iron | Fe | 26 |
| Cobalt | Co | 27 |
| Nickel | Ni | 28 |
| Copper | Cu | 29 |
| Zinc | Zn | 30 |
| Gallium | Ga | 31 |
| Germanium | Ge | 32 |
| Arsenic | As | 33 |
| Selenium | Se | 34 |
| Bromine | Br | 35 |
| Krypton | Kr | 36 |
| Rubidium | Rb | 37 |
| Strontium | Sr | 38 |
| Yttrium | Y | 39 |
| Zirconium | Zr | 40 |
| Niobium | Nb | 41 |
| Molybdenum | Mo | 42 |
| Technetium | Tc | 43 |
| Ruthenium | Ru | 44 |
| Rhodium | Rh | 45 |
| Palladium | Pd | 46 |
| Silver | Ag | 47 |
| Cadium | Cd | 48 |
| Indium | In | 49 |
| Tin | Sn | 50 |
| Antimony | Sb | 51 |
| Tellurirum | Te | 52 |
| Iodine | I | 53 |
| Xenon | Xe | 54 |
| Cesium | Cs | 55 |
| Barium | Ba | 56 |
| Lutetium | Lu | 71 |
| Hafnium | Hf | 72 |
| Tantalum | Ta | 73 |
| Tungsten | W | 74 |
| Rhenium | Re | 75 |
| Osmium | Os | 76 |
| Iridium | Ir | 77 |
| Platinum | Pt | 78 |
| Gold | Au | 79 |
| Mercury | Hg | 80 |
| Thallium | Tl | 81 |
| Lead | Pb | 82 |
| Bismuth | Bi | 83 |
| Polonium | Po | 84 |
| Astatine | At | 85 |
| Radon | Rn | 86 |
| Francium | Fr | 87 |
| Radium | Ra | 88 |
| Actinium | Ac | 89 |
| Thorium | Th | 90 |
| Protactium | Pa | 91 |
| Uranium | U | 92 |
| Hydrogen | H | 1 |