12/29/2023 0 Comments Nitrogen atomic number symbol and mass![]() ![]() Three numbers surround the element symbol: the mass number (A). Show Electronic configuration of Nitrogen. If finding the atomic number, determining the atoms charge, getting your head Problem. On which block Nitrogen element is present? 2) It is use in pharmaceutical industriesĤ) It is widely applicable in metal industries for welding, solderingĥ) Nitrogen gas is use as a preservative agent for food by food spoilingĦ) It is use in agriculture. 3) DNA is made up from amino acids 4) The main constituents to make chlorophyll is nitrogenġ) Nitrogen gas is mainly use in stainless steel industries. It is also radio active isotopesġ) Electronic configuration : Nitrogen show electronic configuration is 1S 22S 22P 3 Electronic configuration in concert of shell is 2,3Ģ electron present in k shell and 5 electron present in L shellģ)Valency : Nitrogen show 3 valency It have 3 valence electrons require to complete octateģ) Atomic radius : atomic radius of nitrogen is 65 pmĤ) Chemical reaction : 1) Nitrogen is mainly use to make ammonia 2) It is also use to make amino acids. Hence atomic weight of nitrogen is 14Ĥ) Nature : nitrogen is found in gaseous stateĨ) Position : It is placed in 15 th column and 2 ndrow It is also known as 15 thgroup elementġ0) Melting point : melting point of nitrogen is 210 0Cġ1) Boiling point : boiling point of nitrogen is 195 0Cġ2) Isotopes : Nitrogen show 15 isotopes. Meaning of this word is nitrene forming compoundġ) Atomic symbol : Nitrogen is represented by the symbol of NĢ) Atomic number : Nitrogen show 7 atomic number (7 proton and 7 electron is present in nitrogen atom )ģ) Atomic weight : Atomic weight of nitrogen is 14.007 In nitrogen 7 proton and 7 neutron is present. Origin of name : Jean Antoine chaptal give name nitrogen in 1799 The name is derived from the word of nitron and gene. It is also found in soil and plantĭiscovery : In 1772 the chemist and physician scientist Daniel Rutherford and Antoine lavoisier discover nitrogen in air by removing all the oxygen and carbon dioxide. In air diatomic form of nitrogen (N 2 ) is present. 78% of nitrogen present in earth atmosphere. Perimeter, Area and Volume Class 5 Worksheet ![]()
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