Sophia Davis——Studied at the University of British Columbia, Lives in Vancouver, Canada.
Tungsten hexafluoride with a density of about 12.4 g/L (10.1 times heavier than air) is one of the densest gases under standard conditions. It is not as well known as Sulfur hexafluoride, which is lighter, with a density of 6.17 g/L.read more >>
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