Facts about Nitrogen

1. 07

   Urea, containing 46 percent nitrogen by weight, became the first organic compound synthesized from inorganic materials when Friedrich Wöhler created it in 1828, revolutionizing chemistry.

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2. 06

   Explosives and propellants rely on nitrogen compounds like TNT and RDX because nitrogen releases enormous energy when its triple bond breaks during detonation.

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3. 05

   Proteins in all living organisms require nitrogen as a structural component of amino acids, making it essential for building muscles, enzymes, and DNA in every life form.

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4. 04

   Nitrogen fixation by lightning converts approximately 100 million tons of atmospheric nitrogen into usable compounds annually, supporting natural ecosystems before human agricultural intervention.

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5. 03

   At -196 degrees Celsius, liquid nitrogen boils and has been used since the 1960s to preserve biological samples and tissues for medical research indefinitely.

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6. 02

   In 1909, Fritz Haber developed a process to synthesize ammonia from atmospheric nitrogen, enabling the production of synthetic fertilizers that now sustain approximately 50 percent of the global human population.

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7. 01

   The atmosphere contains 78 percent nitrogen, making it the most abundant gas in Earth's air by a significant margin.

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