It is function of the density of the three metals. The density of iron is less than that of Mercury, but the density of gold is greater.
Density of iron: 7.86 g/cm3
Density of mercury: 13.53 g/cm3
Density of gold: 19.3 g/cm3
Anything more dense than a liquid will sink in that liquid, and anything less dense will float. For comparison, the density of water is only 1 g/cm3, so all three would sink in a pool of water. Styrofoam for instance is less dense than water and so it floats in water.
No gold is more dense than water so it sinks and in the gold rush in Cali they paned underwater
Gold is #79 on the periodic table of the elements, with an atomic weight of while 196.97. Mercury is #80, with an atomic weight of 200.59. However, a pound of gold is the same weight as a pound of mercury, or a pound of feathers.
A physicist's answer. Archimedes principle: It would displace either it's volume of Mercury (if the specific gravity (SG) of mercury is less than that of gold...which I think it is and there were enough mercury for the gold to completely submerge the gold, i.e it sinks to the bottom) OR it would displace it's weight of mercury (assuming the SG of mercury is greater than that of gold...which I doubt, again assuming sufficient mercury in the container, i.e. it floats). Also, amalgamation of the gold and mercury will take place over time. I'm not sure what voltaic phenomenon might occur.
A centrifuge machine can be used to separate gold from mercury. The centrifuge uses centrifugal force to separate the heavier gold from the lighter mercury.
the solids that will float on liquid mercury are coal, ironware's or objects with lower specific density
real gold does not sing it sinks and so does fools gold.
Gold sinks in mercury due to its high density compared to mercury. Gold has a density of around 19.3 g/cm^3, while mercury has a density of about 13.6 g/cm^3. This density difference causes gold to sink in mercury when the two substances are in contact.
Gold is a higher density than Mercury so it will sink if placed into a container of mercury.
No, the density of water ice (0.92) is far below that of mercury (13.6) and so the ice will float on liquid mercury. Even iron density 7.85) and copper (8.73) and lead (11.3) will float on mercury but gold (density 19.6) sinks!
Gold would definatly sink in mercury............ mercury is much much denser then gold so therefor the gold will float. The amount of upthrrust will be the same as the amount of weight causing the gold to float. My science teacher told me and so did my science book and so did almost all the sites i looked up. ;) ======================== I don't have enough of either one to be able to check it out, and I don't have a science book or a science teacher to consult. But the way I understand it, here's how you figure out the answer: -- The density of Mercury is 13.53 gm/cm3 -- The density of gold is 19.32 gm/cm3 -- So, unless you carefully shape the gold into a little tiny canoe, bass-boat, or cruise ship, that can displace a lot more volume than simply the volume of the nugget, it will sink in the mercury. The reason is: Because gold is more dense than mercury. It doesn't have to be 'much much denser'. It only has to be more dense.
No, not in water. Gold is very dense. However, if you found a liquid that is more dense than gold, at a temperature that would not melt the gold, then the gold would indeed float in it.
no, mercury is a substanable resource meaning non waterised substance so cannot float in water No, mercury is heavier than water. It can't float in water. It is actually a metal that is liquid at room temperature and for several degrees around that. That's why it's used in thermometers.
No liquid can make gold float as gold is much denser than any liquid. However, gold can be suspended or dispersed in liquids such as mercury or certain types of molten metallic alloys due to their high density.
No gold is more dense than water so it sinks and in the gold rush in Cali they paned underwater
Most materials will float in Mercury because it is so dense. A lump of Lead will float in a bath of Mercury. The well-known metals Gold, Platinum, Tungsten, Uranium and Plutonium are more dense than mercury and would sink. More specifically, any material having a density less than 13593 Kg/m3 will float in a bath of Mercury.
Gold is #79 on the periodic table of the elements, with an atomic weight of while 196.97. Mercury is #80, with an atomic weight of 200.59. However, a pound of gold is the same weight as a pound of mercury, or a pound of feathers.
gold sinks in water