Iron is a metal in group VIII of the periodic table with atomic number 26, an atomic weight of 55.85, and a density of 7.86. It has a melting point of 1539 C.

and the apparently widely different assumptions which have been introduced in various recent attempts to develop a theory of atomic constitution capable of accounting for other physical and ...

Elements of copper or zinc or iron are made only from atoms of copper ... This is the second episode in an eight-part series on atomic structure and the periodic table. In this episode, we ...