1. Nitrogen trichloride (NCl3) is a covalent compound that is formed by the reaction of nitrogen gas with chlorine gas at high temperatures. It is a yellowish-green gas that is highly toxic and corrosive.
2. Nitric acid (HNO3) is an acidic compound that is formed by the reaction of nitrogen dioxide with water. It is a colorless liquid that is highly corrosive and oxidizing.
3. Nitrogen dioxide (NO2) is a covalent compound that is formed by the reaction of nitrogen monoxide with oxygen. It is a reddish-brown gas that is highly toxic and corrosive.
4. Nitrogen monoxide (NO) is a covalent compound that is formed by the reaction of nitrogen and oxygen gases at high temperatures. It is a colorless gas that is highly toxic and corrosive.
