Wallenburg wrote:You misunderstand how density works. Aluminum foil is not light because it is not dense, but because it has very little volume. You will observe the same properties with gold foil, which you agree classifies as a toxic heavy metal under the target.
I know the difference between density and mass. The density of aluminum foil is around 2.7 g/cm3, while the density of gold foil is 19.3 g/cm3. I never mentioned mass or volume.