#26 Iron

Iron is a chemical element with symbol Fe (from Latin: ferrum) and atomic number 26. It is a metal in the first transition series. It is by mass the most common element on Earth, forming much of Earth's outer and inner core.

Atomic mass:55.845 amu

Melting point:1535.0 C (1808.15 K, 2795.0 F)

Boiling point:2750.0 C (3023.15 K, 4982.0 F)

Density: 293 K: 7.86 g/cm3