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3 ημέρες πριν · Nitrogen, nonmetallic element of Group 15 [Va] of the periodic table. It is a colorless, odorless, tasteless gas that is the most plentiful element in Earth’s atmosphere and is a constituent of all living matter. Its atomic number is 7 and it is denoted by the symbol ‘N’ in the periodic table.
Nitrogen is a chemical element; it has symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at seventh in total abundance in the Milky Way and the Solar System.
Element Nitrogen (N), Group 15, Atomic Number 7, p-block, Mass 14.007. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Nitrogen (pronounced as Nye-treh-gen) is a chemical element, existing in the form of a colorless diatomic gas. Denoted by the chemical symbol N, it belongs to the family of nonmetals. It is the fifth most abundant element in the earth’s crust, represented by the molecular formula N 2 [1, 2].
Definition, mass & chemical names. Nitrogen is a chemical element with symbol N and atomic number 7. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772. History and Discovery. Nitrogen is one of the prehsitric elements.
Nitrogen is the 7th element in the periodic table and has a symbol of N and atomic number of 7. It has an atomic weight of 14.007 and a mass number of 14. Nitrogen has seven protons and seven neutrons in its nucleus, and seven electrons in two shells.
21 Μαΐ 2015 · Atomic Number: 7. Element Symbol: N. Group: 15. Period: 2. Block: p. Element Family: nonmetal. Atomic Mass: [14.006 43; 14.007 28] IUPAC guidelines. For single value, use 14.0067. Electron Configuration: [He]2s 2 2p 3 (shorthand) or 1s 2 2s 2 2p 3 (full) Discovery: Daniel Rutherford in 1772.
