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Nitrogen
Question | Answer |
---|---|
What is the symbol for nitrogen | N |
when and who discovered it | 1772, Daniel Ruthford and Antonie Lavoiser |
origin of the name | from the greek word ' nitron' and ' genes' |
atomic mass number | 14 |
atomic number | 7 |
what group is it in? | 15 |
what is nitrogen classified as | non metal |
how many known isotopes | 2 |
nitrogen's appearance | odorless, colorless |
melting point | -345.8 f |
boiling point | -320.4 f |