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N is the symbol for Nitrogen and it’s the 7th element on the periotic table of elelment. Nitrogen was founded by Daniel Rutherford in 1772 at Edinburgh, Scotland. It is a colorless, odorless and tasteless gas. There is 70% nitrogen in the atmosphere.It is used alot in life. We use nitrogen to make beer, light bulb, car’s boost system… Its melting point is -210.00°C, its boiling point -195.79 °C.