It is also the most common element of our air, in the form of nitrogen gas. Nitrogen is a nonmetal with an electronegativity of 3.04. Nitrogen’s inert qualities find use in the chemical and petroleum industries to blanket storage tanks with an inert layer of gas. It has a grade 3 electronegativity and in the periodic table it is represented by the letter “N”. Nitrogen is a chemical element that has a high negative charge. Nitrogen is a relatively inert molecule. 1. Under normal conditions it is presented in a gaseous state and is called a diatomic or molecular gas. Common chemical compounds are also provided for many elements. What is nitrogen? Click here to learn more about the nitrogen cycle. Liquid nitrogen is used as a refrigerant. It has five electrons in its outer shell and is, therefore, trivalent in most compounds. Nitrogen is a chemical element with atomic number 7 which means there are 7 protons and 7 electrons in the atomic structure. Nitrogen is a gas at room temperature. The triple bond in molecular nitrogen (N 2) is one of the strongest known. 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. Introduction. 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. Chemical Properties of Nitrogen. When I worked in a surfactant company nitrogen was often used to protect the products made by using a blanket of nitrogen. Nitrogen is one of the most common elements on Earth, and it is one of many nonmetals. Nitrogen is a nonmetal found throughout our world. The unique physical and chemical properties of nitrogen provide some … It has an atomic number of seven, meaning a nitrogen atom has seven protons (and seven electrons). 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. Nitrogen plays an important role in the life of plants and animals on Earth through the nitrogen cycle. This blanket of nitrogen helps to prevent the oxidation of the product. Nitrogen gas is produced in large volumes in both gas and liquid form by cryogenic distillation, and cryogenic processes can produce very pure nitrogen. The chemical symbol for Nitrogen is N. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earth’s atmosphere. 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