Mars, Earth and Venus very probably have substantial deposits of nickel, and nickel is common among meteorites. So it is also likely that iron and nickel will be fairly common in the asteroid belt.
Inner planets are made mostly of rock, although the Earth also has quite a substantial metallic core, of nickel and iron.
Mercury and Venus
No.
Earth has no planets of its own. It is one and has one moon.
There are many other planets in many other galaxies.
Inner planets are made mostly of rock, although the Earth also has quite a substantial metallic core, of nickel and iron.
I have a study guide that gave this answer: All inner planets exhibit an iron-nickel core surrounded by silicate rocks.
That it does not contain any of the metal nickel.
Yes such as carbon dioxide, nickel nitrogen, sulphuric acid, Iron, and boiled water morphed in with the surfice.
Any planets that have plates
No they are made of 75% copper and 25% nickel.
Every inner planet has a core. The cores of Mercury, Venus, and Earth are composed of iron-nickel. Mars's core is made of liquid iron sulfide mixed with some nickel.
no it does not
No there is not.
Planets that used to be planets but aren't any more. Example: Pluto
No. Also, if there is any life on any of the planets, it would not be alien; it would be native.
Mercury is a planet itself, and it does not have any planets to it.