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 a grade 3 electronegativity and in the periodic table it is represented by the letter “N”. The triple bond in molecular nitrogen (N 2) is one of the strongest known. Nitrogen is a chemical element that has a high negative charge. Nitrogen is a nonmetal with an electronegativity of 3.04. Nitrogen, for example, is a gas that liquefies at about −200° C and freezes around −210° 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. What is nitrogen? 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 is a nonmetal found throughout our world. It has an atomic number of seven, meaning a nitrogen atom has seven protons (and seven electrons). Under normal conditions it is presented in a gaseous state and is called a diatomic or molecular gas. When I worked in a surfactant company nitrogen was often used to protect the products made by using a blanket of nitrogen. Nitrogen’s inert qualities find use in the chemical and petroleum industries to blanket storage tanks with an inert layer of gas. Chemical Properties of Nitrogen. 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 carbon’s surface , , , , , .From among the modified carbon sorbents of great interest are the nitrogen-enriched ones. Nitrogen is one of the most common elements on Earth, and it is one of many nonmetals. This blanket of nitrogen helps to prevent the oxidation of the product. The chemical symbol for Nitrogen is N. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earth’s atmosphere. It is common in organisms, especially in proteins, which are rich with amine groups. Nitrogen atoms have seven electrons and 7 protons with five electrons in the outer shell. It has five electrons in its outer shell and is, therefore, trivalent in most compounds. Nitrogen is a gas at room temperature. Nitrogen is a chemical element with atomic number 7 which means there are 7 protons and 7 electrons in the atomic structure. Haber-Bosch’s method, The most famous elements in 5A group (Nitrogen properties, Preparation & compounds) Elements of p-block, General properties of group 5A elements (group 15) Nitrogen plays an important role in the life of plants and animals on Earth through the nitrogen cycle. Introduction. 1. 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