Nitrogen or N

• atomic number is 6

• atomic weight is 12.011

• color is black

• state at 298.15°k is gas

• classification is Nonmetelic

• date of discovery is Ancient

• density kg/m³ is 2267

• melting point is 3773.15 K°

• boiling point is 90.20 K K°

• group is Non-Metal

• Number of neutron is 6