26
Iron has 26 protons.
iron has 26 protons
26 protons
There are 26 protons in the atom of iron.
In the most abundant isotope of iron, there are 26 protons and 26 neutrons.
It has 26 protons.
26
26 protons as its atomic number is 26
Iron-56 has 26 protons, 30 neutrons, and 26 electrons.
The number of protons in iron is 26. Its atomic number is also 26.
The atomic number of iron, its number of protons, and its number of electrons are each 26.
26