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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 |