Engelsk navneord: atomic number 34 |
1. | atomic number 34 (om masse el. substans) a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite) |
|
| Termer med samme betydning (synonymer) | Se, selenium |
|
| Mindre specifikke termer | antioxidant, chemical element, element |
|
| Vedrærer disse overordnede termer | fool's gold, iron pyrite, pyrite |
|