State of matter : nitrogen is a gas at room temperature but it becomes a liquid with Extreme cold or pressure.
Group : 15
Density : 1.153 kg/m3
Color : colorless
Boiling point : 77.36 K (-195.79°C or -320.44°F)
Melting point : 63.15 K (-210.00°C or -346.00°F)
Discovered by Daniel Rutherford
Discovered in 1772
Discovered in Scottland