Sn is Tin. and the suffix for Chlorine is nearly always Chloride. The (II) means the Tin [in a hypothetical situation where the compound was purely ionic] has an oxidation state of 2, or +2, (ie deficient of two electrons). Source: A2 Chemistry Student.
The chariot was built of pieces of wood which had been bent into the required shape possibly by immersing them in boiling hot water for several hours, bending them and then letting them dry. Various kinds of wood were used: elm, ash for the axles and sycamore for the foot board. The Egyptians knew two types of chariots.
The buildings on the Acropolis were built as a monument to the greatness of Athens. Pericles was responsible for the building of the Parthenon. The Parthenon was built on the site of an older temple after the Greek victory at Marathon in 490 BCE. It was built to honor the goddess Athena, for whom the city is named.