They would float on the surface of the Mercury but they wouldn't react with the Mercury.
steel will float in mercury
YOu would die..
Thermometers would be useless.
You would slowly die from the brain damage mercury causes.
we would die
Mercury causes major neurological problems.
The height of the column of mercury would be lower.
They would because of the lack of oxygen
burn up
they would problobly die or get frozed
The height of the Mercury column would decrease.