Predicting the products of chemical reactions is a fundamental skill in chemistry. It allows chemists to design and carry out experiments, and to understand the behavior of chemical systems. There are a number of methods that can be used to predict products, and the choice of method depends on the type of reaction being studied.
One common method for predicting products is to use the periodic table. The periodic table can be used to identify the most likely products of a reaction by considering the reactivity of the elements involved. For example, a reaction between a metal and a non-metal is likely to produce a salt. A reaction between two non-metals is likely to produce a covalent compound.