<Tr> <Th> Sulfur dioxide </Th> <Td> 150 ppm </Td> </Tr> <Tr> <Th> Argon </Th> <Td> 70 ppm </Td> </Tr> <Tr> <Th> Water vapour </Th> <Td> 20 ppm </Td> </Tr> <Tr> <Th> Carbon monoxide </Th> <Td> 17 ppm </Td> </Tr>

How does the density of venus compare to the density of mercury