Open Question: Can someone help me with these periadic table questions?

8 February 2012, 8:18 am

1)I have a name that means "bringer of light" in Greek, who am i? 2)I am used in non-stick cooking surfaces such as Teflon, who am i? 3)I am a distinctly colored metal that's name comes from the island of Cyprus, who am i? 4)I am often used in glasses such as Pyrex and in cleaners, who am i? 5)My name comes from the German word for "goblin", who am i? 6)I am used in photographs, batteries, and as an antibacterial agent, who am i? 7)I was used by Romans to create high-pressure water distribution system, who am i? 8)I am found in marble, limestone and chalk, who am i? 9)I am extracted from seawater, and am used in fire extinguishers, who am i? 10)How many elements have been discovered in the United States? What are the names of five? 11)Which nation has discovered the most elements?... Read More »

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