Hydrogen molecule Synonyms

We can't find synonyms for the phrase "Hydrogen molecule", but we have synonyms for terms, you can combine them.

HM abbreviation

HM is an abbreviation for Hydrogen Molecule
What does HM stand for?
HM stands for "Hydrogen Molecule"

Definitions for Hydrogen


  • (noun) a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

Definitions for Molecule


  • (noun) a very small piece
  • (noun) (physics and chemistry) the simplest structural unit of an element or compound
  • (noun) (nontechnical usage ) a tiny piece of anything