Friday, October 28, 2011

Four Elements of Swag




  • basis of organic chemistry


  • most reoccuring element in nature


  • atomic mass of six


  • atomic number of 12


  • six protons






  • atomic number: 53


  • atomic mass of 126.9


  • is a halogen


  • nonmetal


  • looks shiny and black when in its solid state






  • atomic number is 22


  • atomic mass is 47.9


  • is a transition metal

  • discovered in the 18th century


  • is a dark gray metal





  • atomic number of 39


  • named for a village in Sweden


  • atomic mass is 88.9


  • is moderately reactive


  • used in television tubes

http://www.chemistry.about.com/







Wednesday, October 12, 2011

Neon: A Gas in Neon Signs.

Neon is one of the noble gases on the Periodic Table. The other five Noble Gases are Helium, Argon, Kryton, Xenon, and Radon. The lights that produce a large array of colors are made by these gases. Neon creates a different color than the other gases because the electron emission spectrum.






The Electron Emission Spectrum is a spectrum of frequencies of electromagnetic radiation that is emitted from the element's atom when they return to a lower energy state.






Since each element has a different amount of electrons, the colors vary.






Helium: Red



Neon: Yellow-gold, orange



Argon: blue



Kryton: purple



Xenon: white



Radon: yellow, orange-red