UCarl Scheele, isazi samakhemikhali saseSweden, noDaniel Rutherford, isazi sezitshalo saseScotland, bathola i-nitrogen ngokwehlukana ngo-1772. Umfundisi uCavendish noLavoisier nabo bathola i-nitrogen ngokuzimela cishe ngesikhathi esifanayo. I-nitrogen yaqala ukubonwa njenge ...
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