i need the symbols of atlaest 20 metals and 20 non metals
the main ones
Following is the names of metals and their symbols
| Name of Metal | Symbol |
| Lithium | Li |
| Sodium | Na |
| Magnesium | Mg |
| Potassium | K |
| Calcium | Ca |
| Scandium | Sc |
| Titanium | Ti |
| Vanadium | V |
| Chromium | Cr |
| Manganese | Mn |
| Copper | Cu |
| Iron | Fe |
| Cobalt | Co |
| Zinc | Zn |
| Nickel | Ni |
| Tin | Sn |
| Lead | Pb |
| Silver | Ag |
| Gold | Au |
| Mercury | Hg |
Following is the names of non-metals and their symbols
| Name of non-metal | Symbol |
| Hydrogen | H |
| Helium | He |
| Carbon | C |
| Nitrogen | N |
| Oxygen | O |
| Fluorine | F |
| Neon | Ne |
| Phosphorus | P |
| Sulphur | S |
| Chlorine | Cl |
| Bromine | Br |
| Iodine | I |
| Argon | Ar |
| Krypton | Kr |
| Selenium | Se |
| Xenon | Xe |
| Radon | Rn |