CompoundList
Molecular formula

HP

2 compounds have this formula on CompoundList.

Molar mass
31.98g/mol
Monoisotopic mass
38.9920Da
Atoms
2
Elements
2

The formula HP describes a molecule made of 1 hydrogen atom and 1 phosphorus atom. 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

  • H Hydrogen × 13.15%
    1.008 × 1 = 1.008 g/mol
  • P Phosphorus × 196.85%
    30.974 × 1 = 30.974 g/mol
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Compounds with the formula HP

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

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of HP?

The molar mass of HP is 31.98 g/mol, calculated from standard atomic weights for 1 hydrogen atom and 1 phosphorus atom. The monoisotopic mass is 38.9920 Da.

How many compounds have the formula HP?

CompoundList lists 2 compounds with the molecular formula HP, including Phosphinidene, Phosphorus P-38. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.