Under normal conditions it is presented in a gaseous state and is called a diatomic or molecular 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 carbon’s surface , , , , , .From among the modified carbon sorbents of great interest are the nitrogen-enriched ones. 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. It is common in organisms, especially in proteins, which are rich with amine groups. 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. It has five electrons in its outer shell and is, therefore, trivalent in most compounds. Nitrogen is a relatively inert molecule. What is nitrogen? Click here to learn more about the nitrogen cycle. Nitrogen gas is produced in large volumes in both gas and liquid form by cryogenic distillation, and cryogenic processes can produce very pure nitrogen. Nitrogen is a nonmetal with an electronegativity of 3.04. Common chemical compounds are also provided for many elements. Nitrogen plays an important role in the life of plants and animals on Earth through the nitrogen cycle. Nitrogen is one of the most common elements on Earth, and it is one of many nonmetals. The chemical symbol for Nitrogen is N. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earth’s atmosphere. 1. It is also the most common element of our air, in the form of nitrogen gas. The triple bond in molecular nitrogen (N 2) is one of the strongest known. This blanket of nitrogen helps to prevent the oxidation of the product. 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 is a chemical element with atomic number 7 which means there are 7 protons and 7 electrons in the atomic structure. Liquid nitrogen is used as a refrigerant. Nitrogen atoms have seven electrons and 7 protons with five electrons in the outer shell. Nitrogen is a chemical element that has a high negative charge. Nitrogen is a gas at room temperature. It has a grade 3 electronegativity and in the periodic table it is represented by the letter “N”. The unique physical and chemical properties of nitrogen provide some … Nitrogen is a nonmetal found throughout our world. 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