Nitrogen occurs in the free state in the atmosphere and in the combined state as minerals like Chile saltpeter (sodium nitrate) and Indian saltpeter (potassium nitrate). It is slightly lighter than air. It has a very low solubility in water.
Reaction with Oxygen: At very high temperatures, such as during lightning or in electric arcs, nitrogen combines with oxygen to form nitric oxide (NO). Important Compounds of Nitrogen Ammonia (NH3) nitrogen and its compounds notes pdf download
Reaction with Metals: At high temperatures, nitrogen reacts with certain metals like magnesium and aluminum to form ionic nitrides. Nitrogen occurs in the free state in the
Nitric acid is a strong oxidizing agent and a key industrial chemical. nitrogen and its compounds notes pdf download