Assertion: iron | /r/HasProperty | metal
Facets:
Source sentences:
text: Iron is a chemical element and a metal.
text: Iron, the metal, is an element that is also a trace nutrient mineral that we all need to consume as a part of our everyday diet.
text: Iron is a metal; in fact, people with too much iron in their bodies can set off metal detectors.
text: Iron is a metal found on Earth which is necessary for most forms of life as well as for normal human physiology.
text: The major component of steel is iron, a metal that in its pure state is not much harder than copper.
text: Iron is a metal and all metals have a type of bonding called metallic bonding which is different from covalent or ionic bonding.
text: Iron is also the metal at the active site of many important redox enzymes dealing with cellular respiration and oxidation and reduction in plants and animals.