Category:Wikipedia categories named after hypothetical chemical elements
 | This is a maintenance category, used for maintenance of the Wikipedia project. It is not part of the encyclopedia and contains non-article pages, or groups articles by status rather than subject. Do not include this category in content categories. This is a container category. Due to its scope, it should only contain subcategories.
This is a hidden category. It is not shown on its member pages, unless the corresponding user preference (Appearance → Show hidden categories) is set. |
| This category contains eponymous categories. |
Subcategories
This category has the following 6 subcategories, out of 6 total.
U
- Unbibium (3 P)
- Unbihexium (3 P)
- Unbiquadium (4 P)
- Unbiunium (3 P)