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Month: July 2019

Important Physical and Chemical Properties of Nitrogen

Nitrogen is the element corresponding to the atomic number 7. It is denoted by symbol ‘N’. This element was first isolated in the year 1772 by the Scottish chemist Daniel Rutherford. Under standard conditions, two covalently bonded nitrogen atoms form a dinitrogen (N2) molecule. Approximately 78% of the Earth’s atmosphereRead More