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nitrogen

mastery

UK /ˈnaɪ.tɹə.d͡ʒən/ US /ˈnɑɪ.tɹə.d͡ʒən/noun

card 1 of 10 · context meaning

Which meaning of 'nitrogen' best matches the usage in the sentence?

By molar fraction, nitric oxide contains equal parts nitrogen and oxygen.