Mercury freezes at roughly minus 38.8 degrees Celsius, a temperature so far below everyday conditions that the silvery ...
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Why is mercury a liquid?

Mercury is a metal, yet it has some weird physical properties, including being a liquid at room temperature.
Cryoelectron microscopy is a method for imaging frozen-hydrated specimens at cryogenic temperatures by electron microscopy. Specimens remain in their native state without the need for dyes or ...