@scienceicon: 🧪⚛️ ALL 118 CHEMICAL ELEMENTS — SYMBOLS & ATOMIC NUMBERS! 🌍🔬 How many elements can you name without looking at the periodic table? 👀 Here are all 118 elements, arranged by atomic number, from Hydrogen to Oganesson! 🧠✨ | Atomic No. | Element | Symbol | | ---------- | ------------- | ------ | | 1 | Hydrogen | H | | 2 | Helium | He | | 3 | Lithium | Li | | 4 | Beryllium | Be | | 5 | Boron | B | | 6 | Carbon | C | | 7 | Nitrogen | N | | 8 | Oxygen | O | | 9 | Fluorine | F | | 10 | Neon | Ne | | 11 | Sodium | Na | | 12 | Magnesium | Mg | | 13 | Aluminium | Al | | 14 | Silicon | Si | | 15 | Phosphorus | P | | 16 | Sulfur | S | | 17 | Chlorine | Cl | | 18 | Argon | Ar | | 19 | Potassium | K | | 20 | Calcium | Ca | | 21 | Scandium | Sc | | 22 | Titanium | Ti | | 23 | Vanadium | V | | 24 | Chromium | Cr | | 25 | Manganese | Mn | | 26 | Iron | Fe | | 27 | Cobalt | Co | | 28 | Nickel | Ni | | 29 | Copper | Cu | | 30 | Zinc | Zn | | 31 | Gallium | Ga | | 32 | Germanium | Ge | | 33 | Arsenic | As | | 34 | Selenium | Se | | 35 | Bromine | Br | | 36 | Krypton | Kr | | 37 | Rubidium | Rb | | 38 | Strontium | Sr | | 39 | Yttrium | Y | | 40 | Zirconium | Zr | | 41 | Niobium | Nb | | 42 | Molybdenum | Mo | | 43 | Technetium | Tc | | 44 | Ruthenium | Ru | | 45 | Rhodium | Rh | | 46 | Palladium | Pd | | 47 | Silver | Ag | | 48 | Cadmium | Cd | | 49 | Indium | In | | 50 | Tin | Sn | | 51 | Antimony | Sb | | 52 | Tellurium | Te | | 53 | Iodine | I | | 54 | Xenon | Xe | | 55 | Caesium | Cs | | 56 | Barium | Ba | | 57 | Lanthanum | La | | 58 | Cerium | Ce | | 59 | Praseodymium | Pr | | 60 | Neodymium | Nd | | 61 | Promethium | Pm | | 62 | Samarium | Sm | | 63 | Europium | Eu | | 64 | Gadolinium | Gd | | 65 | Terbium | Tb | | 66 | Dysprosium | Dy | | 67 | Holmium | Ho | | 68 | Erbium | Er | | 69 | Thulium | Tm | | 70 | Ytterbium | Yb | | 71 | Lutetium | Lu | | 72 | Hafnium | Hf | | 73 | Tantalum | Ta | | 74 | Tungsten | W | | 75 | Rhenium | Re | | 76 | Osmium | Os | | 77 | Iridium | Ir | | 78 | Platinum | Pt | | 79 | Gold | Au | | 80 | Mercury | Hg | | 81 | Thallium | Tl | | 82 | Lead | Pb | | 83 | Bismuth | Bi | | 84 | Polonium | Po | | 85 | Astatine | At | | 86 | Radon | Rn | | 87 | Francium | Fr | | 88 | Radium | Ra | | 89 | Actinium | Ac | 💬 Challenge: Can you name 10 elements and their symbols without looking? #Chemistry #PeriodicTable #ChemicalElements #AtomicNumber #ElementSymbols

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Thursday 22 October 2026 21:06:21 GMT