'''Nitrogen dioxide''' ([[Nitrogen|N]][[Oxygen|O]]<sub>2</sub>) was a [[chemical compound]] that naturally existed in form of a [[gas]].
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'''Nitrogen dioxide''' ([[Nitrogen|N]][[Oxygen|O<sub>2</sub>]]) is a [[chemical compound]] that naturally exists in form of a [[gas]].
The [[atmosphere]] of the [[planet]] [[Archer IV]] contained trace elements of nitrogen dioxide and [[chloromethane]] when it was first [[survey]]ed in [[2151]]. ({{ENT|Strange New World}})
The [[atmosphere]] of the [[planet]] [[Archer IV]] contained trace elements of nitrogen dioxide and [[chloromethane]] when it was first [[survey]]ed in [[2151]]. ({{ENT|Strange New World}})