Arsenic is a toxic metalloid used in semiconductors and as a pesticide. It has various industrial applications but is known for its potential health hazards.
| Property | Value |
|---|---|
| Atomic Number | 33 |
| Symbol | As |
| Atomic Mass | 74.922 u |
| Electron Configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3 |
| State at Room Temperature | Solid |