Final answer:
The element commonly associated with purity is Fire, which in historical and philosophical contexts, represented purification and transformation.
Step-by-step explanation:
The symbol commonly associated with purity among the early fundamental elements is Fire. In historical contexts and ancient philosophies, elements like earth, wood, metal, and water were considered fundamental building blocks of nature. In particular, the element of fire was often connected to qualities such as purification and transformation. This association is rooted in ancient and medieval thought, where the element of fire was believed to reside between Earth and the Moon, symbolizing the potential to cleanse and renew.