What is the center of the earth made up of?
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"A 5.00 L sample of helium at STP expands to 15.0 L. What is the new pressure on the gas?"
1 Answer
Jan 23, 2016
Solid Iron and Nickel
Explanation:
The center of the Earth is the Inner Core. It has a radius of about
That circle in the picture is the Inner core (center of the Earth)
http://discovermagazine.com/2013/jan-feb/20-things-you-didnt-know-about-inner-earth
