Periodic Table Elements & Their Uses


Periodic Table Elements & Their Uses (1–118)


Elements 1–20



  1. Hydrogen (H) – Used as rocket fuel, fuel cells, ammonia production.

  2. Helium (He) – Used in balloons, cryogenics, MRI cooling.

  3. Lithium (Li) – Used in rechargeable batteries, medicines.

  4. Beryllium (Be) – Used in spacecraft, X-ray windows.

  5. Boron (B) – Used in glass, detergents, fertilizers.

  6. Carbon (C) – Used in fuels, steel, graphite, diamonds.

  7. Nitrogen (N) – Used in fertilizers, explosives, food preservation.

  8. Oxygen (O) – Essential for breathing, medical use, steel industry.

  9. Fluorine (F) – Used in toothpaste, Teflon, refrigerants.

  10. Neon (Ne) – Used in advertising lights, lasers.

  11. Sodium (Na) – Used in salt, glass, soaps, street lights.

  12. Magnesium (Mg) – Used in fireworks, torches, alloys.

  13. Aluminium (Al) – Used in aircraft, cans, foils.

  14. Silicon (Si) – Used in glass, computer chips, solar cells.

  15. Phosphorus (P) – Used in fertilizers, matches, detergents.

  16. Sulfur (S) – Used in sulfuric acid, rubber, medicines.

  17. Chlorine (Cl) – Used in disinfectants, swimming pools, PVC.

  18. Argon (Ar) – Used in welding, bulbs, lasers.

  19. Potassium (K) – Used in fertilizers, fireworks.

  20. Calcium (Ca) – Used in cement, chalk, bones, medicines.


Elements 21–40



  1. Scandium (Sc) – Used in bicycles, alloys.

  2. Titanium (Ti) – Used in aircraft, warplanes, implants.

  3. Vanadium (V) – Used in springs, alloys.

  4. Chromium (Cr) – Used in stainless steel, car parts.

  5. Manganese (Mn) – Used in steel, batteries.

  6. Iron (Fe) – Used in bridges, construction, machinery.

  7. Cobalt (Co) – Used in magnets, jet engines.

  8. Nickel (Ni) – Used in coins, stainless steel.

  9. Copper (Cu) – Used in electrical wires, coins, utensils.

  10. Zinc (Zn) – Used in brass, galvanizing iron.

  11. Gallium (Ga) – Used in computers, semiconductors.

  12. Germanium (Ge) – Used in lenses, electronics.

  13. Arsenic (As) – Used in semiconductors, pesticides.

  14. Selenium (Se) – Used in photocopiers, glassmaking.

  15. Bromine (Br) – Used in photography, medicines.

  16. Krypton (Kr) – Used in flashlights, lasers.

  17. Rubidium (Rb) – Used in solar cells, research.

  18. Strontium (Sr) – Used in fireworks, flares.

  19. Yttrium (Y) – Used in lasers, superconductors.

  20. Zirconium (Zr) – Used in nuclear reactors, ceramics.


Elements 41–60



  1. Niobium (Nb) – Used in superconductors, magnets.

  2. Molybdenum (Mo) – Used in cutting tools, alloys.

  3. Technetium (Tc) – Used in medical imaging.

  4. Ruthenium (Ru) – Used in electrical switches, alloys.

  5. Rhodium (Rh) – Used in searchlights, catalysts.

  6. Palladium (Pd) – Used in catalytic converters.

  7. Silver (Ag) – Used in jewellery, photography, electronics.

  8. Cadmium (Cd) – Used in pigments, batteries.

  9. Indium (In) – Used in LCDs, touch screens.

  10. Tin (Sn) – Used in cans, soldering.

  11. Antimony (Sb) – Used in flame-proofing, cosmetics.

  12. Tellurium (Te) – Used in rubber, solar panels.

  13. Iodine (I) – Used in salt, antiseptics, medicines.

  14. Xenon (Xe) – Used in lamps, headlights, anesthesia.

  15. Cesium (Cs) – Used in atomic clocks.

  16. Barium (Ba) – Used in X-rays, fireworks.

  17. Lanthanum (La) – Used in cameras, telescopes.

  18. Cerium (Ce) – Used in lighters, polishing.

  19. Praseodymium (Pr) – Used in goggles, magnets.

  20. Neodymium (Nd) – Used in strong magnets, electric cars.


Elements 61–80



  1. Promethium (Pm) – Used in luminous paint, nuclear batteries.

  2. Samarium (Sm) – Used in jet engines, magnets.

  3. Europium (Eu) – Used in TV screens, lasers.

  4. Gadolinium (Gd) – Used in MRI contrast agents.

  5. Terbium (Tb) – Used in lamps, electronics.

  6. Dysprosium (Dy) – Used in data storage, magnets.

  7. Holmium (Ho) – Used in lasers.

  8. Erbium (Er) – Used in optical fibers.

  9. Thulium (Tm) – Used in laser surgery.

  10. Ytterbium (Yb) – Used in fiber lasers.

  11. Lutetium (Lu) – Used in medical imaging.

  12. Hafnium (Hf) – Used in submarines, nuclear control rods.

  13. Tantalum (Ta) – Used in mobile phones, capacitors.

  14. Tungsten (W) – Used in bulb filaments, tools.

  15. Rhenium (Re) – Used in rocket engines.

  16. Osmium (Os) – Used in fountain pen tips.

  17. Iridium (Ir) – Used in spark plugs, medical devices.

  18. Platinum (Pt) – Used in jewellery, catalysts.

  19. Gold (Au) – Used in ornaments, electronics.

  20. Mercury (Hg) – Used in thermometers, lamps.


Elements 81–118



  1. Thallium (Tl) – Used in thermometers, electronics.

  2. Lead (Pb) – Used in batteries, bullets, shielding.

  3. Bismuth (Bi) – Used in medicines, fire safety devices.

  4. Polonium (Po) – Used in anti-static devices.

  5. Astatine (At) – Used in cancer treatment (radioactive).

  6. Radon (Rn) – Used in radiotherapy.

  7. Francium (Fr) – Used in research (very rare).

  8. Radium (Ra) – Used in cancer treatment, luminous paint.

  9. Actinium (Ac) – Used in radiation therapy.

  10. Thorium (Th) – Used in nuclear reactors, gas mantles.

  11. Protactinium (Pa) – Research only (radioactive).

  12. Uranium (U) – Used as fuel in nuclear reactors.

  13. Neptunium (Np) – Used in research, nuclear devices.

  14. Plutonium (Pu) – Used in nuclear weapons, reactors.

  15. Americium (Am) – Used in smoke detectors.

  16. Curium (Cm) – Used in research, space power sources.

  17. Berkelium (Bk) – Research only.

  18. Californium (Cf) – Used in mineral exploration, nuclear reactors.

  19. Einsteinium (Es) – Research only.

  20. Fermium (Fm) – Research only.

  21. Mendelevium (Md) – Research only.

  22. Nobelium (No) – Research only.

  23. Lawrencium (Lr) – Research only.

  24. Rutherfordium (Rf) – Research only.

  25. Dubnium (Db) – Research only.

  26. Seaborgium (Sg) – Research only.

  27. Bohrium (Bh) – Research only.

  28. Hassium (Hs) – Research only.

  29. Meitnerium (Mt) – Research only.

  30. Darmstadtium (Ds) – Research only.

  31. Roentgenium (Rg) – Research only.

  32. Copernicium (Cn) – Research only.

  33. Nihonium (Nh) – Research only.

  34. Flerovium (Fl) – Research only.

  35. Moscovium (Mc) – Research only.

  36. Livermorium (Lv) – Research only.

  37. Tennessine (Ts) – Research only.

  38. Oganesson (Og) – Research only.