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nitrogen

B2 noun
us /ˈnɑɪ.tɹə.d͡ʒən/

nitrogen /ˈnaɪ.tɹə.d͡ʒən/ nghĩa là nitơ, đạm khí

Các nghĩa

  1. nitơ · đạm khí

    The chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas.

    uncountable

    Holonyms: dinitrogen, N₂, nitrogen (loose sense)

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

  2. nitơ

    Molecular nitrogen (diatomic nitrogen), N₂, a colorless, odorless gas at room temperature, which constitutes most of air (78% of it).

    uncountable

    Meronyms: nitrogen (strict sense), N

    The air you breathe is mostly nitrogen.

  3. nguyên tử nitơ

    A specific nitrogen atom within a chemical formula, or a specific isotope of nitrogen.

    countable

    The two nitrogens are located next to one another on the ring.

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