Question

Describe the role of each of the following types of bonds in a polyamide:

a) covalent bonds
DrBob222
Alex, I'm not sure what your question is all about. Please clarify what kind of an answer you want.
Mable
Explain in terms of molecular structure why sugars have a relatively high melting point compared to hydrocarbons of a similar size.
DrBob222
See above. It's better to type your own question instead of piggy-backing on another one. Often the piggy-backed questions are overlooked.