Assertion: atom | /r/Synonym | isotope
Facets:
Source sentences:
text: Atoms of the same element (i.e., atoms with the same number of protons) with different numbers of neutrons are called isotopes.
text: At that point, it was understood that two atoms may have the same atomic number—and hence be of the same element—yet they may differ in number of neutrons, and thus be isotopes.
text: Although all the nuclei of all atoms belonging to one element will have the same atomic number, they may not necessarily have the same mass number; atoms of an element which have different mass numbers are known as isotopes.
text: Atoms of the same element with different numbers of neutrons are called isotopes.
text: These atoms are called isotopes.