Periodic Table of the Elements: Iron

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Periodic Table of the Elements: Iron
Atomic Number:26
Atomic Symbol:Fe
 Ironiron,
metallic chemical element; symbol Fe [Lat. ferrum]; at. no. 26; at. wt. 55.845; m.p. about 1,535&degC;; b.p. about 2,750&degC;; sp. gr. 7.87 at 20&degC;; valence +2, +3, +4, or +6. Iron is biologically significant.
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Atomic Weight:55.845
Electron Configuration:2 · 8 · 14 · 2