Question

edpuzzle - isotopes & isotope symbols multiple - choice question we know these are isotopes of iron (fe) because they all...(check all that apply) for more videos, check out: www.video chemistry textbook.com...have 26 protons...same number of neutrons...have an atomic number of 26 rewatch submit

Explanation:

Isotopes of an element have the same number of protons and thus the same atomic number. Iron (Fe) has an atomic number of 26, which means all iron - isotopes have 26 protons. The number of neutrons varies among isotopes.

Answer:

...have 26 protons
...have an atomic number of 26