How can one get lead to float? Assume it is in a lump, not made into a boatlike shape, nor carried in a boatlike device.
Rubidium, Gallium, Cesium and Bromine are also liquid at room
temperature --but none is dense enough to make Lead float, so Mercury
seems the only answer.
Posted by e.g.
on 2004-02-25 10:38:49