Nitrogen
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Nitrogen is a gaseous element[1]. It is the major component (78%) of air.
| Nitrogen | |
|---|---|
| Properties | |
| Atomic symbol | N |
| Atomic number | 7 |
| Classification | Non-metal |
| Atomic mass | 14.0 amu |
| Other Information | |
| Date of discovery | 1772 |
| Name of discoverer | Daniel Rutherford |
| Name origin | Greek |
| Uses | Forms most of atmosphere |
| Obtained from | From liquid air |
References
- ↑ Wile, Dr. Jay L. Exploring Creation With Physical Science. Apologia Educational Ministries, Inc. 1999, 2000