Iron is a chemical element; it has the symbol Fe (from Latin ferrum 'iron') and atomic number 26. It is a metal that belongs to the first transition series ... Iron ore · Iron (disambiguation) · Allotropes of iron · Cast iron

The chemical element iron has the atomic number 26 and the symbol Fe (from Latin: Ferrum). It's a transition metal from group 8 of the periodic table's ...

Name, Iron ; Symbol, Fe ; Atomic Number, 26 ; Atomic Mass, 55.845 atomic mass units ; Number of Protons, 26.

Atomic number, 26, Relative atomic mass, 55.845. State at 20°C, Solid, Key isotopes, 56Fe. Electron configuration, [Ar] 3d64s2, CAS number, 7439-89-6.

11 сент. 2016 г. · 26. Explanation: On the periodic table, the atomic number, or number of protons, is the whole number written above the element symbol.

3 дек. 2017 г. · If you take iron, its atomic number is 26, which means that a neutral iron atom has 26 electrons.