3 Noun 0 Verb 0 Adj. 0 Adv.
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ENnitrogen dioxideNoun
EN
A highly poisonous brown gas (NO2)
bn:00057792n Concept
EN
The radical -NO2 or any compound containing it (such as a salt or ester of nitrous acid)
nitritenitrite ion
bn:00057782n Concept
EN
A reddish-brown gas; it exists in varying degrees of concentration in equilibrium with other nitrogen oxides; used to produce nitric acid.
bn:16783082n Concept