What is the periodic table symbol for tin?

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Which goddess was the queen of the Underworld, after being abducted by Hades? Who were the giant one-eyed creatures, known as offspring of Uranus and Gaia? What popular Thanksgiving side dish features bread cubes baked with herbs and vegetables The Horn of Africa includes Somalia, Ethiopia, Eritrea, and what other country? What rock musician is famous for the hit "School's Out"?