Iron has an atomic number of 26 with 26 protons and electrons each. For iron-56 isotope, it has 30 neutrons.
Iron Atomic Number: The atomic number for iron is 26, indicating it has 26 protons.
Electrons in Neutral Iron Atom: In a neutral iron atom, the number of electrons is equal to the number of protons, so it also has 26 electrons.
Neutrons in Iron Atom: For an isotope like iron-56, subtracting the atomic number from the mass number gives the number of neutrons, which is 30 for iron-56.
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