Energy Alternatives – Thorium Thorium (symbol Th, atomic number 90) is a radioactive chemical element. Was identified by the Swedish chemist Jöns Jakob Berzelius, who named it after Thor, the Norse god of thunder.Thorium Eric Meyer chroma interview for THORIUM REMIX THE THORIUM PROBLEM – Manufacturing & energy sector hobbled by thorium Motherboard TV: The Thorium Dream DocumentaryThorium is a soft, paramagnetic, bright silvery radioactive actinide metal. In the periodic table, it is located to the right of the actinide actinium, to the left of the actinide protactinium and below the lanthanide cerium. Pure thorium is soft, very ductile, and can be cold-rolled, swaged, and drawn.
