Assertion: actinium's number | /r/HasProperty | different
Facets:
value: for each isotope of actinium
type: OTHER
Source sentences:
text: Actinium has 89 electrons and protons; the number of neutrons is different for each isotope of actinium.
text: The number of neutrons is the difference between the atomic mass of an isotope and the atomic number.
text: Actinium has 89 electrons and protons; the number of neutrons is different for each isotope of actinium.
text: Actinium has 89 electrons and protons; the number of neutrons is different for each isotope of actinium.
text: Actinium has 89 electrons and protons; the number of neutrons is different for each isotope of actinium.
text: Actinium has 89 electrons and protons; the number of neutrons is different for each isotope of actinium.
text: Actinium has 89 electrons and protons; the number of neutrons is different for each isotope of actinium.
text: The number of neutrons is the difference between the atomic mass of an isotope and the atomic number.