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Molecular formula

N2

4 compounds have this formula on CompoundList.

Molar mass
28.01g/mol
Monoisotopic mass
30.0002Da
Atoms
2
Elements
1

The formula N2 describes a molecule made of 2 nitrogen atoms. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • N Nitrogen × 2100.00%
    14.007 × 2 = 28.014 g/mol
Look up another formula

Compounds with the formula N2

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 4 of 4 compounds

Nitrogen chemical structure, N2, CAS 7727-37-9
Nitrogen
CAS 7727-37-9N2
(~14~N)Nitrogen chemical structure, N2, CAS 1173020-41-1
(~14~N)Nitrogen
CAS 1173020-41-1N2
Nitrogen-15N2 chemical structure, N2, CAS 29817-79-6
Nitrogen-15N2
CAS 29817-79-6N2
Nitrogen-15N1 chemical structure, N2, CAS 17787-11-0
Nitrogen-15N1
CAS 17787-11-0N2

Frequently asked questions

What is the molar mass of N2?

The molar mass of N2 is 28.01 g/mol, calculated from standard atomic weights for 2 nitrogen atoms. The monoisotopic mass is 30.0002 Da.

How many compounds have the formula N2?

CompoundList lists 4 compounds with the molecular formula N2, including Nitrogen, (~14~N)Nitrogen, Nitrogen-15N2. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.