Its equatorial radius is 2439.7 kilometers. That is about 38% of Earth's equatorial radius.
Mercurys size is very big it is 444,888
It is much denser that any other planet (size for size). The Earth is a bit denser than Mercury but that is due to gravitational compression. Yet, if they were the same size, mercury would be the most dense.
Mercury has a surface pressure that is near enough zero (or a vacuum), the planet holds no real atmosphere due to its small size. There are some trace gases at the surface, but not what one would call a proper atmosphere.
There isn't a typical size planet
The size of Earth equals to 12,756 kilometers while Mercury's size is 4879 kilometers. Around 2.6 Mercuries would fit into Earth.
No, the mass of a planet does not equal the size of that particular planet.
No planet is exactly the size of Earth. Venus is close to Earth's size but slightly smaller.
There is no planet that has the same size moon as the planet. This is only possible if Pluto was still a planet.
no, they are not because I know that 1000 earths can fit into Jupiter,93 into Saturn but 3 Mercurys into an earth.
It is 8th largest on planet size after Mars.
Venus is closest to earths planet size.
No planet.