Table of Contents
Is plastic a homogeneous or heterogeneous mixture?
Plastics may be homogeneous, that is, consisting of a single phase, or heterogeneous, that is, consisting of several phases. In homogeneous plastics, the polymer is the principal component that determines the properties of the material.
Is plastic a element compound or mixture?
Plastics are the long chain synthetic polymers. These are compounds.
Are plastics a mixture?
Plastics can be made from one compound (e.g. ethylene) or a mixture of different compounds (e.g. ethylene is combined with chlorine to produce polyvinyl chloride). Plastic is a polymer. Polymers are long, chain-like molecules comprised of many, many smaller units known as monomers.
What elements are present in plastic?
The term “plastics” includes materials composed of various elements such as carbon, hydrogen, oxygen, nitrogen, chlorine, and sulfur.
What is plastic science?
Definition. Plastics are a group of materials, either synthetic or naturally occurring, that may be shaped when soft and then hardened to retain the given shape. Plastics are polymers. A polymer is a substance made of many repeating units.
Is the plastic cup homogeneous or heterogeneous?
It is Homogeneous. A plastic generally has a uniform appearance and physical properties. Most, like PET, are homogeneous, but expanded polystyrene is heterogeneous. The cup is a homogeneous item. Write your answer…
What makes a mixture a homogeneous or heterogeneous mixture?
The constituents of a mixture retain their original set of properties. Further, mixtures can be classified to homogeneous and heterogeneous mixtures. A homogeneous mixture has the same uniform appearance and composition throughout its mass.
What is the difference between an element and a mixture?
compound: A pure chemical substance consisting of two or more different chemical elements. element: A substance consisting one type of atom. heterogeneous mixture: A mixture that consists of visibly different substances or phases. homogeneous mixture: A mixture that has the same uniform appearance and composition throughout its mass.
How to classify a substance as a pure substance?
If the material is a pure substance, further classify it as either an. element or compound in the right column. Similarly, if the material is a mixture, further classify it as homogeneous or heterogeneous in the right column.