The polymerization of ethylene to form polyethylene is a chemical change. This process involves the breaking of double bonds in ethylene molecules and the formation of new covalent bonds, resulting in a different substance with distinct properties. Therefore, it is classified as a chemical reaction rather than a physical change.
Polymerization is not a property; it is a type of chemical reaction.
Polyethylene polymers are made up of ethylene monomers, which have the chemical formula C2H4. During the polymerization process, these monomers link together to form long chains of polyethylene. This process can occur through various methods, including addition polymerization, resulting in different types of polyethylene such as low-density and high-density polyethylene.
Chemical
Polyethylene is made up of monomers called ethylene, which is a simple hydrocarbon with the chemical formula C2H4. During the polymerization process, ethylene molecules link together to form long chains, resulting in the polyethylene polymer. This process can occur through various methods, including addition polymerization, leading to different types of polyethylene such as low-density and high-density polyethylene.
Any form of abrasion is a physical process.
Polymerization is not a property; it is a type of chemical reaction.
Polymerization is not a property; it is a type of chemical reaction.
Polyethylene polymers are made up of ethylene monomers, which have the chemical formula C2H4. During the polymerization process, these monomers link together to form long chains of polyethylene. This process can occur through various methods, including addition polymerization, resulting in different types of polyethylene such as low-density and high-density polyethylene.
Chemical
Chemical
"chemical"
Chemical
physical
physical
physical
Polyethylene is made up of monomers called ethylene, which is a simple hydrocarbon with the chemical formula C2H4. During the polymerization process, ethylene molecules link together to form long chains, resulting in the polyethylene polymer. This process can occur through various methods, including addition polymerization, leading to different types of polyethylene such as low-density and high-density polyethylene.
physical because a chemical change means it can never form back