7
Atomic Number
Nitrogen
Atomic Weight
14.007
Melting Point
-210.01°C
Boiling Point
-195.79°C
| Element & Symbol | Atomic Number | Major Use(s) | |
|---|---|---|---|
| Nitrogen (N) | 7 | Colorless, inert diatomic gas (N₂); makes up 78% of Earth’s atmosphere. | Fertilizers (ammonia), inert preserving atmosphere, cryogenics. |

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