Refer to complete article at http://en.wikipedia.org/wiki/Inner_core
The element that makes up most of the earths CORE is iron.
Iron.
In terms of weight, iron makes up approximately 5% of the earths crust, the fourth most abundant element in the crust. However, remember Earth's Core is nearly all Iron.
nitrogen is the most common element in the earths atmosphere
Iron is the most abundant metal in the inner and outer core of the Earth.
The earths outer core's most abundant elemant is silicon. :)
From most dense at the core to least dense proceeding outward.
The element that makes up most of the earths CORE is iron.
It makes up the majority of the molten core of the earth.
scientists think that the earths core is made up of mostly iron, and contains smaller amounts of copper nickel.
In terms of weight, iron makes up approximately 5% of the earths crust, the fourth most abundant element in the crust. However, remember Earth's Core is nearly all Iron.
Iron and nickel
Liquid Iron
In terms of weight, iron makes up approximately 5% of the earths crust, the fourth most abundant element in the crust. However, remember Earth's Core is nearly all Iron.
nitrogen is the most common element in the earths atmosphere
Iron is the most abundant metal in the inner and outer core of the Earth.
Iron.
calcium is!
Iron is an element. It has an atomic number of 26, and by mass, it's the most common element that makes up the Earth ... a large part of Earth's core is iron. Iron is the only element in pure iron.