To help students learn the appropriate text structures, text features, and language of informative/explanatory writing, teachers might begin with Talk-alouds. Below you will see two 2nd grade examples that focuses on the use of diagrams. These are a paired set of a Reading Talk-aloud and a Writing Talk-aloud.
functional group. n. An atom or group of atoms, such as a carboxyl group, in an organic compound that defines the structure of a family of compounds and determines the properties of the family. functional group. n.
Hydroxyl Functional Group. In organic chemistry the hydroxyl group is define as the functional group in alcohols also being a part of other organic chemical structure like natural products, drugs, and present in some biochemical structureaâ¬âstructureÃ¢ in sugars and in some amino acids like threonine and. phospholipidsor example, Phosphate group is an example of that functional group in which there is multiple bonds with hetero atom like phosphorus. In phosphate functional group one of the oxygen atoms bonded with phosphorus atom as well as one alkyl group.