Molecular assignment for students typically refers to the process of learning to identify and determine the structure of molecules, which is a fundamental concept in chemistry. This may involve studying the properties and behavior of different types of molecules, as well as learning about the techniques used to analyze and determine their structures, such as spectroscopy. Additionally, students may practice using these techniques and interpreting data in order to identify unknown molecules. In summary, molecular assignment for students is the process of learning how to identify and understand the structure of different types of molecules through studying and practicing with various techniques and experiments.