Reference Terms
from Wikipedia, the free encyclopedia


Iron is a chemical element with the symbol Fe and atomic number 26.

Iron is a group 8 and period 4 metal.

Iron is the most abundant metal on Earth, and is believed to be the tenth most abundant element in the universe.

Note:   The above text is excerpted from the Wikipedia article "Iron", which has been released under the GNU Free Documentation License.
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Matter & Energy News
November 27, 2015

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