Which of these refers to atoms with the same atomic number but different atomic masses?
a. these atoms are isotopes.
c. these atoms are different elements. which of these refers to atoms with the same atomic number but different atomic masses?
a. these atoms are isotopes.
b. these atoms have different numbers of electrons.
c. these atoms are different elements.
d. these atoms have different numbers of protons. these atoms are isomers. follow 3 answers 3 report abuse are you sure you want to delete this answer? yes no; these atoms are isomers.