1. The unique physical and chemical properties of nitrogen provide some ⦠It is common in organisms, especially in proteins, which are rich with amine groups. Nitrogen, for example, is a gas that liquefies at about â200° C and freezes around â210° C, whereas bismuth is a solid melting at 271° C and boiling at about 1,560° C. Chemically, too, the range in properties is wide, nitrogen and phosphorus being typical nonmetals; arsenic and antimony, metalloids; and bismuth, a metal. Introduction. The triple bond in molecular nitrogen (N 2) is one of the strongest known. It has an atomic number of seven, meaning a nitrogen atom has seven protons (and seven electrons). Click here to learn more about the nitrogen cycle. Common chemical compounds are also provided for many elements. Liquid nitrogen is used as a refrigerant. It is also the most common element of our air, in the form of nitrogen gas. The attractive properties of active carbons are determined by the well-developed surface area and the type, number and mode of bonding of different heteroatoms (oxygen, sulphur, nitrogen, boron, phosphorus, chlorine) with the carbonâs surface , , , , , .From among the modified carbon sorbents of great interest are the nitrogen-enriched ones. Nitrogenâs inert qualities find use in the chemical and petroleum industries to blanket storage tanks with an inert layer of gas. Under normal conditions it is presented in a gaseous state and is called a diatomic or molecular gas. Haber-Boschâs method, The most famous elements in 5A group (Nitrogen properties, Preparation & compounds) Elements of p-block, General properties of group 5A elements (group 15) The chemical symbol for Nitrogen is N. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earthâs atmosphere. Nitrogen gas is produced in large volumes in both gas and liquid form by cryogenic distillation, and cryogenic processes can produce very pure nitrogen. It has five electrons in its outer shell and is, therefore, trivalent in most compounds. Comprehensive data on the chemical element Nitrogen is provided on this page; including scores of properties, element names in many languages, most known nuclides of Nitrogen. Nitrogen plays an important role in the life of plants and animals on Earth through the nitrogen cycle. Chemical Properties of Nitrogen. Nitrogen is a nonmetal with an electronegativity of 3.04. When I worked in a surfactant company nitrogen was often used to protect the products made by using a blanket of nitrogen. Nitrogen is a relatively inert molecule. This blanket of nitrogen helps to prevent the oxidation of the product. Nitrogen is a chemical element that has a high negative charge. Nitrogen is a nonmetal found throughout our world. 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