Other contributors have said "What are the conditions of Mercury?" is the same question as "What is the atmospheric conditions in mercury?" If you believe that these are not asking the same thing and should be answered differently, click here
Atmospheric condtions are conditions of how hot or cold something is, you might of heard people talking about Earth's atmospheric conditions soo its pratically discribing Earth's atmospheric...
Rocky with very little atmosphere. It is the closest planet to the Sun and the side facing the Sun can get to 450 degrees Celcius, 840 Ferenheit (hot enough to melt lead). The side that is facing...