Assertion: hydrogen's isotope | /r/HasAspect | one proton
Facets:
value: with one electron orbiting around it
type: OTHER
Source sentences:
text: The most common isotope of hydrogen, termed protium (name rarely used, symbol 1H), has one proton and no neutrons.
text: Hydrogen's most common isotope has one proton with one electron orbiting around it.
text: (However, an isotope of hydrogen, called deuterium, contains one protron and one neutron, and another, known as tritium, has one proton and two neutrons.)