v033
Arsenic
by Juan
| Jan 7, 2026
1 min read
30 words
Table of Contents
33
Atomic Number
Arsenic
| Element & Symbol | Atomic Number | Major Use(s) | |
|---|---|---|---|
| Arsenic (As) | 33 | Semiconductor dopant, wood preservatives (phased out), lead alloys (shot). |
Metallic-gray, brittle metalloid; toxic to multicellular life.