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Mercury has a large iron core. Astronomers estimate that the rest of Mercury is composed of heavy metals and sillicates.

Mercury (element) - Wikipedia

en.wikipedia.org/wiki/Mercury_(element)

Mercury is a chemical element with symbol Hg and atomic number 80. It is commonly known as ..... Others applications made use of the chemical properties of mercury: The mercury battery is a non-rech...

What is Mercury Made Of? - Space.com

www.space.com/18643-mercury-composition.html

Oct 14, 2016 ... Mercury is a terrestrial planet with a rocky surface and metallic core.

What is Mercury made of? | Cool Cosmos

coolcosmos.ipac.caltech.edu/ask/29-What-is-Mercury-made-of-

Mercury is a rocky planet with a huge iron core which makes up a large part of its interior. The core takes up nearly 3/4 of the planet's diameter. Mercury's iron ...

What is Mercury Made Of? - Universe Today

www.universetoday.com/34021/what-is-mercury-made-of/

Dec 24, 2015 ... Mercury is the closest planet to the Sun, orbiting at only 57.9 million km. It's classified as one of the "rocky" or terrestrial planets of the Solar ...

Mercury - Astronomy For Kids - KidsAstronomy.com

www.kidsastronomy.com/mercury.htm

As a result, Mercury is made out of a large percentage of heavier elements, mainly iron. It is essentially a large metal ball of iron with a very thin silicate crust.

What is the planet Mercury made of? | Reference.com

www.reference.com/science/planet-mercury-made-35c1c2aa5d2b4715

According to NASA, Mercury is considered a terrestrial planet, meaning it has a core, mantle and crust, much like Earth. Mercury's atmosphere contains oxygen, ...

What is the surface of Mercury made of? | Reference.com

www.reference.com/science/surface-mercury-made-956d75bb70fc24f6

There is not much known about Mercury or its surface, except that it is similar to the moon in appearance and its composition consists of primarily molecular ...

What is Mercury Made of? Planet Mercury's Composition ...

planetfacts.org/what-is-mercury-made-of/

The planet's core is actually made up of liquid metal which is then surrounded by a mantle that is composed of silica and a solid outer crust. In Mercury's case ...

What Is the Planet Mercury? | NASA

www.nasa.gov/audience/forstudents/k-4/stories/nasa-knows/what-is-planet-mercury-k4.html

Mercury is a little bigger than Earth's moon. It is made of heavier materials, like iron. But if you could weigh Mercury and the moon, Mercury would weigh a lot ...