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.
What is the role Sparta played in the Persian war? The war lasted 499-449 BCE. It arrived too late for the battle of Marathon in 490 BCE, but provided major contingents to, and led, the Greek naval and ground forces at the b â¦ attles of Salamis and Plataia in 480 and 479 BCE.