WebAug 29, 2024 · Group 15 elements 1. ... Except nitrogen, all the elements show allotropy and catenation • Exception: N is diatomic as N-N is weak due to interelectronic repulsion of lone pair • Metallic character increases down the group due to decrease in ionisation enthalpy and increase in atomic size. N, P are non metals, As Sb metalloids and Bi metal ... WebNitrogen (N), nonmetallic element of Group 15 [Va] of the periodic table. It is a colourless, odourless, tasteless gas that is the most plentiful element in Earth's atmosphere and is a constituent of all living matter. Fe. Iron (/ˈaɪərn/) is a chemical element with symbol Fe (from Latin: ferrum) and atomic number 26. It is a metal that ...
Nitrogen Belongs To Family 5a And It Is Diatomic - QnA
WebWhich group of elements have the following properties? Good conductors of electricity, shiny in colour, highly reactive with water and are stored under oil.? ... hydrogen, helium, nitrogen, oxygen, neon.? Helium and neon? Helium and nitrogen? Hydrogen and helium? Oxygen and nitrogen; Name the group of elements which have the following ... WebNitrogen, atomic symbol N, has an atomic number of seven and lies in period two on the periodic table, above phosphorous and left of oxygen. The element is in the 15th group, so it is classified as a pnictogen (more commonly referred to as the nitrogen group or family). Nitrogen lies to the right of the metalloid stairstep, so it is a nonmetal. hin ghall kollox
18.8: The Chemistry of Nitrogen - Chemistry LibreTexts
WebBased on the mass spectrum of a pure element represented above, the average atomic mass of the element is closest to which of the following? A 185.7amu B 186.0amu C 186.3amu D 186.9amu. C 186.3amu Based on the mass spectrum, the 185amu isotope has a relative abundance close to 40% and the 187amu isotope has a relative abundance … WebAug 5, 2024 · As a member of the Nitrogen Family, Group 15 on the Periodic Table, Phosphorus has 5 valence shell electrons available for bonding. Its valence shell configuration is 3s 2 3p 3. Phosphorus forms mostly covalent bonds. Any phosphorus rock can be used for the production of elemental phosphorus. WebAug 5, 2024 · Nitrogen has two naturally occurring isotopes, nitrogen-14 and nitrogen-15, which can be separated with chemical exchanges or thermal diffusion. Nitrogen also has … hingetoit