Group 1
| H | Hydrogen |
| Li | Lithium |
| Na | Sodium |
| K | Potassium |
| Rb | Rubidium |
| Cs | Cesium |
| Fr | Francium |
Group 2
| Be | Beryllium |
| Mg | Magnesium |
| Ca | Calcium |
| Sr | Strontium |
| Ba | Barium |
| Ra | Radium |
Group 3
| Sc | Scandium |
| Y | Yttrium |
| La | Lanthanum |
| Ac | Actinium |
Group 4
| Ti | Titanium |
| Zr | Zirconium |
| Hf | Hafnium |
Group 5
| V | Vanadium |
| Nb | Niobium |
| Ta | Tantalum |
Group 6
| Cr | Chromium |
| Mo | Molybedenum |
| W | Tungsten |
Group 7
| Mn | Manganese |
| Tc | Technetium |
| Re | Rhenium |
Group 8
| Fe | Iron |
| Ru | Ruthenium |
| Os | Osmium |
Group 9
| Co | Cobalt |
| Rh | Rhodium |
| Ir | Irdium |
Group 10
| Ni | Nickel |
| Pd | Palladium |
| Pt | Platinum |
Group 11
| Cu | Copper |
| Ag | Sliver |
| Au | Gold |
Group 12
| Zn | Zinc |
| Cd | Cadmium |
| Hg | Mercury |
Group 13
| B | Boron |
| Al | Aluminium |
| Ga | Gallium |
| In | Indium |
| Ti | Thallium |
Group 14
| C | Carbon |
| Si | Silicon |
| Ge | Germanium |
| Sn | Tin |
| Pb | Lead |
Group 15
| N | Nitrogen |
| P | Phosphorus |
| As | Arsenic |
| Sb | Antimony |
| Bi | Bismuth |
Group 16
| O | Oxygen |
| S | Sulphur |
| Se | Selenium |
| Te | Tellurium |
| Po | Polonium |
Group 17
| F | Fluorine |
| Cl | Chorine |
| Br | Bromine |
| I | Iodine |
| At | Astatine |
Group 18
| He | Hellium |
| Ne | Neon |
| Ar | Argon |
| Kr | Krypton |
| Xe | Xenon |
| Rn | Radon |
| H2O | Water |
| C6H12O6 | Glucose |
| HCL | Hydrochloric acid |
| H2SO4 | Sulfuric acid |
| CH4 | Methane |
| C2H6 | Ethane |
| NH3 | Ammonia |
| HNo3 | Nitric Acid |
| C6H6 | benzene |
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