| Mendelevium | | 1955 in The United States |
|
| Mercury | |
| Molybdenum | |
| Moscovium | | 2004 in Russia and The United States |
|
| Neodymium | |
| Neon | | 1898 in The United Kingdom |
|
| Neptunium | | 1940 in The United States |
|
| Nickel | |
| Nihonium | | 2004 in Russia and The United States |
|
| Niobium | | 1801 in The United Kingdom |
|
| Nitrogen | | 1772 in The United Kingdom |
|
| Nobelium | | 1958 in Sweden and The United States |
|
| Oganesson | | 2006 in Russia and The United States |
|
| Osmium | | 1803 in The United Kingdom |
|
| Oxygen | | 1774 in Sweden and The United Kingdom |
|
| Palladium | | 1803 in The United Kingdom |
|
| Phosphorus | |
| Platinum | |
| Plutonium | | 1940 in The United States |
|
| Polonium | |
| Potassium | | 1807 in The United Kingdom |
|
| Praseodymium | |
| Promethium | | 1945 in The United States |
|
| Protactinium | | 1913 in Germany and The United Kingdom |
|
| Radium | |
| Radon | |
| Rhenium | |
| Rhodium | | 1803 in The United Kingdom |
|
| Roentgenium | |
| Rubidium | |
| Ruthenium | |
| Rutherfordium | | 1964 in Russia and The United States |
|
| Samarium | |
| Scandium | |
| Seaborgium | | 1974 in The United States |
|
| Selenium | |
| Silicon | |
| Silver | |
| Sodium | | 1807 in The United Kingdom |
|
| Strontium | | 1790 in The United Kingdom |
|
| Sulfur | |
| Tantalum | |
| Technetium | |
| Tellurium | |
| Tennessine | |
| Terbium | |
| Thallium | | 1861 in The United Kingdom |
|
| Thorium | |
| Thulium | |
| Tin | |
| Titanium | | 1791 in The United Kingdom |
|
| Tungsten | |
| Uranium | |
| Vanadium | | 1801 in Mexico and Sweden |
|
| Xenon | | 1898 in The United Kingdom |
|
| Ytterbium | |
| Yttrium | |
| Zinc | |
| Zirconium | |
