Is Aluminium Foil A Pure Substance?
Definition of Pure Substances: Aluminium foil is a hot stamping material that is directly rolled into thin sheets from metallic aluminum. Its hot stamping effect is similar to that of pure silver foil, so it is also called fake silver foil. A pure substance is a type of matter that has a uniform and definite composition. It is composed of only one type of atom or molecule. In other words, all the particles in a pure substance are identical. Pure substances cannot be separated into other substances by physical means such as filtration or evaporation. There are two main types of pure substances: Elements: Elements are pure substances that consist …