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Nitrogen Gas Formula N₂

N₂ is the molecular formula for nitrogen gas, also called dinitrogen. The subscript 2 indicates two nitrogen atoms.

Character
N₂
Unicode
U+004E U+2082

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Chemical equationsGas labelsLaboratory notesChemistry education

What Is the Nitrogen Gas Formula?

N₂ is the molecular formula for nitrogen gas (dinitrogen). The subscript two records that each molecule contains two nitrogen atoms.

Chemical equations

Gas labels

Laboratory notes

Chemistry education

How to Type the Nitrogen Gas Formula

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Nitrogen Gas Formula on Windows

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Nitrogen Gas Formula on Mac

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Nitrogen Gas Formula on iPhone and iPad

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Nitrogen Gas Formula on Android

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Nitrogen Gas Formula on Chromebook

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Nitrogen Gas Formula on Microsoft Word

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Nitrogen Gas Formula on Google Docs

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Nitrogen Gas Formula Unicode and HTML Codes

Use these values when you need the nitrogen gas formula in HTML, CSS, source code, or a character reference.

Unicode U+004E U+2082
Unicode name LATIN CAPITAL LETTER N + SUBSCRIPT TWO
HTML decimal N ₂
HTML hex N ₂
CSS escape 4E 2082

How to Use and Format the Nitrogen Gas Formula

Format N₂ according to its role as Nitrogen Gas Formula. N₂ is the molecular formula for nitrogen gas, also called dinitrogen. The subscript 2 indicates two nitrogen atoms. The encoded form is U+004E U+2082; preserve the complete sequence, capitalization, subscripts, and superscripts exactly as shown.

This page covers the molecular formula N₂ for nitrogen gas. The element symbol N identifies one nitrogen atom and is not the complete molecular formula for ordinary nitrogen gas. Add nearby readable wording when the notation appears outside a specialist chemistry context.

  • Write capital N followed by subscript 2

  • Keep the subscript attached to N

  • Use N₂ for molecular nitrogen and N for the element symbol

  • Add the state label (g) only when the equation or context requires it

  • Keep coefficients separate from the molecular subscript

  • Use UTF-8 or complete numeric references for web text

  • Add a readable label where the formula is not obvious

  • Verify the encoded sequence is U+004E U+2082

Nitrogen Gas Formula Examples

  • N₂
  • N₂(g)
  • N₂ + 3H₂ ⇌ 2NH₃
  • Amount of N₂
  • Nitrogen gas: N₂
  • Unicode sequence: U+004E U+2082
  • HTML decimal: N ₂
  • HTML hexadecimal: N ₂
  • Accessible reading: Nitrogen Gas Formula
  • CSS escapes: 4E 2082

Common Nitrogen Gas Formula Mistakes

  • Writing N when the molecular formula N₂ is required
  • Writing a normal baseline 2 in formal typesetting without need
  • Confusing the molecular subscript with an equation coefficient
  • Treating N₂ as a complete safety label
  • Dropping the subscript after copy and paste
  • Replacing the formula with an image
  • Confusing N₂ with ammonia NH₃
  • Assuming the element symbol N and nitrogen gas formula have identical intent

How this symbol differs

How Nitrogen Gas Formula differs

This page covers the molecular formula N₂ for nitrogen gas. The element symbol N identifies one nitrogen atom and is not the complete molecular formula for ordinary nitrogen gas.

More About the Nitrogen Gas Formula

Nitrogen Gas Formula uses N₂, the molecular formula for nitrogen gas or dinitrogen. The encoded text is U+004E U+2082 (LATIN CAPITAL LETTER N + SUBSCRIPT TWO). The subscript two is part of the formula and should remain attached to N.

The subscript is essential: N identifies the element, whereas N₂ identifies a molecule made of two nitrogen atoms. In equations, a state label may be added as N₂(g). Plain text N2 is understandable in limited systems, but formal typesetting should preserve the subscript when possible.

Use N₂ in chemical equations, gas labels, laboratory notes, and scientific tables. Examples include N₂(g), N₂ + 3H₂ ⇌ 2NH₃, and a quantity label such as “amount of N₂.” The formula alone is not a complete safety label, and it should not be used as a substitute for required hazard or cylinder identification.

For web text, use literal UTF-8 N₂ or the numeric references N ₂. The plain-text fallback N2 may be necessary in a limited system, but formal writing should retain the subscript where possible. Provide an accessible reading such as “N two” or “nitrogen gas” when the visual formula is not self-explanatory.

This page covers the molecular formula N₂ for nitrogen gas. The element symbol N identifies one nitrogen atom and is not the complete molecular formula for ordinary nitrogen gas.

Continue exploring: Ammonia Symbol NH₃ , Ammonium Symbol NH₄⁺ , Nitrate Symbol NO₃⁻ and Oxide Symbol O²⁻ . You can also browse all symbols.

Related Symbols

Ammonia Symbol NH₃ View symbol → Ammonium Symbol NH₄⁺ View symbol → Nitrate Symbol NO₃⁻ View symbol → Oxide Symbol O²⁻ View symbol → Phosphate Symbol PO₄³⁻ View symbol → Methane Symbol CH₄ View symbol → Degree Symbol (°) View symbol → Heart Symbol (♥) View symbol → Trademark Symbol (™) View symbol → Square Root Symbol (√) View symbol → Infinity Symbol (∞) View symbol → Star Symbol (★) View symbol → Pound Symbol (£) View symbol → Star and Crescent Symbol ☪ View symbol → Euro Symbol (€) View symbol → Copyright Symbol (©) View symbol →

Nitrogen Gas Formula FAQ

What is the formula for nitrogen gas?

The molecular formula for nitrogen gas is N₂.

Why does nitrogen gas have a subscript 2?

Nitrogen gas is dinitrogen, so each molecule contains two nitrogen atoms.

What is the Unicode sequence for N₂?

The sequence is U+004E U+2082: LATIN CAPITAL LETTER N + SUBSCRIPT TWO.

How do I copy N₂?

Copy the complete sequence N₂ and verify that the subscript remains attached.

Can I write N2 instead of N₂?

N2 may be used as a plain-text fallback, but N₂ is preferred when subscript formatting is available.

Is N the same as N₂?

No. N is the element symbol; N₂ is the molecular formula for nitrogen gas.