Mercury
The chemical makeup of the planet Mercury is about 70 percent iron and 30 percent silicate. It also has trace amounts of nickel.
The Planet Mercury
Mercury
No, there is not enough water on Mercury for rain.
Mercurcy is an air planet!!=]
The planet Mercury has no moons as far as we know.
Mercury has the largest percent of iron.
No. Mercury is a geologically dead planet. It has no volcanoes, not atmosphere, and no water.
About 2 percent of the planet's water is fresh.
Air
Every planet in the solar system except Mercury has an atmosphere, and all but Mars and Mercury have clouds, but only Earth has liquid water.