| Tantalum(noun, name, chemistry, chemicals) |
| Technetium(noun, name, chemistry, chemicals) |
| Terbium(noun, name, chemistry, chemicals) |
| Thallium(noun, name, chemistry, chemicals) |
| Thorium(noun, name, chemistry, chemicals) |
| Thulium(noun, name, chemistry, chemicals) |
| Tin(noun, name, chemistry, chemicals) |
| Titanium(noun, name, chemistry, chemicals) |
| Tungsten(noun, name, chemistry, chemicals) |
| Ununium(noun, name, chemistry, chemicals) |
| Ununoctium(noun, name, chemistry, chemicals) |
| Ununseptium(noun, name, chemistry, chemicals) |
| Uranium(noun, name, chemistry, chemicals) |
| Vanadium(noun, name, chemistry, chemicals) |
| Ytterbium(noun, name, chemistry, chemicals) |
| Yttrium(noun, name, chemistry, chemicals) |
| Zinc(noun, name, chemistry, chemicals) |
| Zirconium(noun, name, chemistry, chemicals) |
| atomic number 14 |
| atomic number 17 |