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Pnictogens
chemical elements by classification
| Question | Answer |
|---|---|
| 7 N | Nitrogen |
| What is the boiling point of Nitrogen? | -320.44 F |
| How is nitrogen obtained? | liquid air |
| Who discovered Nitrogen? | Daniel Rutherford in 1772 |
| Nitrogen comes from the greek word for what? | to choke |
| nitrogen forms about how much of the atmosphere? | 78% |
| 15 P | Phosphorus |
Created by:
Lailasmom