Why does aluminum float in water?

Aluminum foil can do it.Because aluminum foil is very thin, with a thickness of only 7 microns. When aluminum foil contact with water,The surface tension is greater than its own gravity. read more

If it floats it displaces the same weight of water as it weighs. Aluminum sinks, unless it is in the shape of a boat. OK, aluminum foil may float — something about the “skin” of water. read more

Aluminum will not float in pure water nor salt water. Specific density of water 1.00 specific density of solid aluminum 2.64 However, aluminum foil will float because of its light weight and the surface tension of the water. read more

Aluminum foil can do it.Because aluminum foil is very thin, with a thickness of only 7 microns. When aluminum foil contact with water,The surface tension is greater than its own gravity. Any aluminum products need Welcome henan huawei aluminum CO., LTD. read more