Answer:
Unlike the mineral-rich crust and mantle, the core is made almost entirely of metal—specifically, iron and nickel. The shorthand used for the core's iron-nickel alloys is simply the elements' chemical symbols—NiFe. Elements that dissolve in iron, called siderophiles, are also found in the core.
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Answer:
The earths core is made up of heavy elements such as iron and nickel and along with lighter elements such as potassium and sodium!!
Explanation:
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