1. Thorium Atomic number:90 Atomic weight:232.038 Period:7

2. Properties and uses for Thorium Thorium’s melting point is 1842 degrees Celsius and 3348 degrees Fahrenheit. Thorium’s melting point is 1842 degrees Celsius and 3348 degrees Fahrenheit. Its boiling point is 4820 degrees celsius and 8708 degrees Fahrenheit. Its boiling point is 4820 degrees celsius and 8708 degrees Fahrenheit. The density of solid is 11724. The density of solid is 11724. The Molar volume is 96.80. The Molar volume is 96.80. The electrical resistivity is 15. The electrical resistivity is 15.

3. More Properties More Properties Its color is a silvery- white. Its color is a silvery- white. Its standard state is a solid at 298k. Its standard state is a solid at 298k.

4. Uses for Thorium Uses for Thorium Thorium is used for portable gas lights. Thorium is used for portable gas lights. It is used to coat tungsten wire. It is used to coat tungsten wire. It is a source of nuclear energy. It is a source of nuclear energy. It is a alloying element for Magnesium. It is a alloying element for Magnesium. It is used for high-temperature lab. Crucibles. It is used for high-temperature lab. Crucibles. It is used to control the grain size of tungsten in electric lamps. It is used to control the grain size of tungsten in electric lamps.

5. Symbol Symbol The symbol for Thorium is TH. The symbol for Thorium is TH. This came from the word Thor after the Scandinavian god of war. This came from the word Thor after the Scandinavian god of war. It is found in Thorite and Thorianite. It is found in Thorite and Thorianite. It is found in New England, and other sites. It is found in New England, and other sites.

6. Thorium USES Symbol Properties Basic info. Use d for gas light s It is used to coat Tungsten wire Is a source of nuclear energy Alloying element for magnesium Its melting point is 1842 Its boiling Point is 4820 Its color is a silvery white Its symbol is TH. It came from the word Thor. It is found in New England Its Atomic Number is 90 Its period is 7

7. Sources Sources http://www.webelements.com/webelements/scholar/elements/perio dic-table/uses.html http://www.webelements.com/webelements/scholar/elements/perio dic-table/uses.html http://www.webelements.com/webelements/scholar/elements/perio dic-table/uses.html http://www.webelements.com/webelements/scholar/elements/perio dic-table/uses.html http://en.wikipedia.org/wiki/Thorium http://en.wikipedia.org/wiki/Thorium http://en.wikipedia.org/wiki/Thorium http://www.scescape.net/~woods/elements/thorium.html http://www.scescape.net/~woods/elements/thorium.html http://www.scescape.net/~woods/elements/thorium.html http://www.chemicalelements.com/elements/th.html http://www.chemicalelements.com/elements/th.html http://www.chemicalelements.com/elements/th.html http://chemistry.about.com/library/blper5.html http://chemistry.about.com/library/blper5.html http://chemistry.about.com/library/blper5.html