The accepted average density of Neptunium is 19.38 g/cm3 (it is radioactive with several isotopes with somewhat different inherent densities)
The average density of Mercury is 13.534 g/cm3
Since Neptunium is more dense than Mercury a sample would be expected to sink in Mercury
The answer depends on the shape of the neptunium object. Neptunium is approx 1.5 times as dense as mercury but in itself that does not tell you anything. Ships used to be made of iron which is approx 7.7 times as dense as seawater but most of floated quite successfully.
Neptunium sink in mercury because is more dense.
Chromium, with a density of 7.19 gm/cubic centimeter, will float on liguid mercury, with a density of 13.5 gm per cubic centimeter.
Float
scoria will sink but pumice will float.
They sink and they float it just depends on the almond.
the solids that will float on liquid mercury are coal, ironware's or objects with lower specific density
Mercury is a heavy metal, it will sink in sea water.
Lead floats in mercury.
Solid iron will float in liquid mercury. In most liquids it will sink.
It will sink in water, but it will float in mercury. Depends on what the liquid is.
Oil is denser than cork, so the cork would float.
Solid iron will float in liquid Mercury. In most liquids it will sink.
Gold is a higher density than Mercury so it will sink if placed into a container of mercury.
A short piece may be supported by the surface tension of water, but a coil of copper wire would sink.
1. The density of mercury is 13 534 kg/m3.2. Mercury sink in water.
In water mercury would sink very quickly as it is very heavy. Keep in mind that part of mercury dissolves in water and is extremely poisonous.
If an object floats in water it will also float in the much denser mercury
Lead would float in mercury, as it is slightly less dense. (11.3 g/cc for lead, 13.5 g/cc for mercury)