which have different numbers of electrons?\no different ions of an element\no different isotopes of an…

which have different numbers of electrons?\no different ions of an element\no different isotopes of an element\no the nucleus of an element\no each of the atoms of an element
Answer
Answer:
A. different ions of an element
Brief Explanations:
Ions are formed by gain or loss of electrons. Different ions of an element have different electron - counts. Isotopes have same number of electrons. Nucleus has no electrons. Atoms of an element have same number of electrons (equal to atomic number).