Chemical entity
type: Concept
narrower: Iron

Iron
type: Entity
type: Concept
created: 2022-02-07T17:00:00
alternative label: Fe
broader: Chemical entity
definition: [Wikipedia] Iron is a chemical element with symbol Fe (from Latin: ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, right in front of oxygen (32.1% and 30.1%, respectively), forming much of Earth's outer and inner core. It is the fourth most common element in the Earth's crust.
in scheme: ozcar-theia