Definitions
There is 1 meaning of the phrase
Hydrogen Atom.
Hydrogen Atom - as a noun
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."
