Definitions
There is 1 meaning of the phrase
Hydrogen Atom.
Hydrogen Atom - as a noun
An atom of hydrogen
Hypernyms (Closely Related)
Hyponyms (Broadly Related)
Example Sentences
"A hydrogen atom consists of one proton and one electron."
"The hydrogen atom is the lightest and simplest atom in the universe."
"The energy level of a hydrogen atom is quantized."
"A hydrogen atom can form a covalent bond with another atom."
"Isotopes of a hydrogen atom have different numbers of neutrons."
