It's 2/3 of its orbital period (of 88 days).
58 and 2/3 days.
once every 88 days
Mercury rotates in about 58.65 Earth days.
no they are not
It is called synchronous rotation when the rotation and orbit take the same amount of time.
Its very slow, despite orbiting the sun in a very quick time. it rotates once every 58.6 days relative to background stars.
mercurys period number is 80
Toledo Mercurys was created in 1947.
Toledo Mercurys ended in 1962.
One.That is the definition of a rotation. Once around it's axis.See related question for the periods
Synchronous rotation
They all have.
All of them!
mercurys surface material is made out of nothing but craters