Be resolvable into means to break down or dissolve into smaller parts. There are various synonyms for this phrase such as to decompose, to disintegrate, to break up, to dissolve, to fragment, to split up, to disperse and to scatter. Each of these words has a slightly different nuance or connotation, but they all convey the idea that something complex or whole can be broken down into smaller, more manageable parts. Whether you are talking about chemical compounds, ideas or relationships, being able to understand and identify the individual components that make them up is a valuable skill.