Relevance. Rating Newest Oldest. Best Answer: An oxygen ATOM is the smallest individual part of the element oxygen-O. An oxygen MOLECULE is the smallest part of the element oxygen that can exist in a free state-in this case a pair of atoms or O2.Source(s):n atom is the smallest part of an element which still possesses the element's chemical (or is it physical? forgot) properties (this case= O). A molecule, the smallest part that can exist in free state (in this case a pair of atoms= O2).
Age of Sparta - Tips, Tricks, Cheats and Strategy Guide. Age of Sparta is a new real-time strategy game by Gameloft for the iOS and Android platforms.
Sparta was, however, an ally with Athens in the defence of Greece against the invasion of Persian king Xerxes, and fought with distinction at Thermopylae in 480 BCE and at Plataea one year later.