Phosphorus is a nonmetal and exists in various allotropes, such as white and red phosphorus. It is essential for life and is a key component of DNA and ATP.
| Property | Value |
|---|---|
| Atomic Number | 15 |
| Symbol | P |
| Atomic Mass | 30.974 u |
| Electron Configuration | 1s2 2s2 2p6 3s2 3p3 |
| State at Room Temperature | Solid |