HyperDic: hydrogen_atom

English > 1 sense of the expression hydrogen atom:
NOUNsubstancehydrogen atoman atom of hydrogen
English > hydrogen atom: 1 sense > noun 1, substance
MeaningAn atom of hydrogen.
Partshydrogen ionA positively charged atom of hydrogen
Narroweracidic hydrogen, acid hydrogenA hydrogen atom in an acid that forms a positive ion when the acid dissociates
deuterium, heavy hydrogenAn isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
Broaderatom(physics and chemistry) the smallest component of an element having the chemical properties of the element
Spanishátomo de hidrógeno
Catalanàtom d'hidrogen

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