Definitions
There is 1 meaning of the phrase
Atomic Number 1.
Atomic Number 1 - as a 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
Synonyms (Exact Relations)
hhydrogen16Hypernyms (Closely Related)
chemical elementelement9gas4Hyponyms (Broadly Related)
Example Sentences
"Hydrogen, with atomic number 1, is the lightest element in the periodic table."
"An atomic number 1 element typically has one proton and one electron."
"A compound with atomic number 1 elements can have unique chemical properties."
"Scientists study atomic number 1 isotopes to unlock the mysteries of the universe."
"Hydrogen ions, with atomic number 1, play a crucial role in acid-base chemistry."
