In chemistry, how is a monomer related to a polymer?

Think of a chain: Each link is a monometer, as the links are joined, you have a chain which represents the polymer.

In chemistry, a monomer is a single building block or unit that can join together with other monomers to form a larger molecule called a polymer. Think of a monomer as a link in a chain. Each individual link is a monomer, and when these links are joined together, they form a chain, which represents the polymer.

To understand the relationship between a monomer and a polymer, you can think of it in terms of Lego blocks. Each Lego block is like a monomer, and when you connect multiple Lego blocks together, you can create complex structures like buildings or vehicles, which are like the polymer. Similarly, in chemistry, monomers join together through chemical reactions called polymerization to form polymers.

For example, in the case of polyethylene, which is a common polymer used in plastic bags, the monomer is ethylene. Ethylene molecules can undergo polymerization, where multiple ethylene monomers join together to form a long chain of repeating units called polyethylene.

So, to summarize, a monomer is a single unit or building block, and when these monomers join together, they form a polymer, which is a larger molecule or structure.