v34
Selenium
by Juan
| Jan 7, 2026
1 min read
27 words
Table of Contents
| Element & Symbol | Atomic Number | Major Use(s) |
|---|---|---|
| Selenium (Se) | 34 | Photocopiers, solar cells, glass decolorizer, dietary supplement. |
Exists in several allotropes; photoconductive properties; essential in tiny amounts.
