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What the perssure on the planet mercury?
The atmospheric pressure is negligible.
Why does planet mercury have no atmosphere?
Mercury's weak gravity and close proximity to the hot sun make it easy for gasses to escape.
Can a really small planet have an atmosphere?
That depends on when you consider a planet to be "really small." Mars is much smaller than Earth, but it still retains an atmosphere. Mercury, the smallest planet in the solar system, does not have an atmosphere, but it is also very close to the sun, which would tend to drive away atmospheric gasses.
Which planet has a great dark spot is an atmospheric cyclone about the size of earth?
mercury
Which gasses are on the planet Mercury?
Mercury has no atmosphere, however, there is a trace exosphere containing hydrogen, helium, and oxygen, that gets dynamically created and destroyed.
Why does mercury have almost no atmosphere?
Because the gravitational pull of the planet isn't strong enough to hold any gasses.
Would a can be crushed due to gravity or atmospheric pressure on mercury?
On Mercury, a can would not be crushed due to gravity because the planet's gravity is too weak. However, the can could be crushed due to the high atmospheric pressure on Mercury, which is about 100 times greater than Earth's atmospheric pressure.
What tipe of planet is mercury rock or gas giant?
Mercury's close proximity to the sun has caused it to lose any real atmosphere or gasses it may have had long ago. It's all rock.
What are the atmospheric gases on the planet Mercury?
By volume, they are:Oxygen (42%), Sodium (29%),Hydrogen (22%),Helium (6%),rest (traces).
Is mercury a planet or dwarf planet?
Mercury is a planet.
What is a mixture of gasses around a planet?
depends on which planet.
What are 2 gasses in the atmosphere on mercury?
There are in fact 5 gasses you can choose from that are in Mercury's atmosphere. Oxygen, sodium, helium, potassium, and hydrogen.
