noble gases

Essay specific features

 

Issue:

Science

 

Written by:

Jennifer B

 

Date added:

February 23, 2014

 

Level:

College

 

Grade:

A

 

No of pages / words:

1 / 235

 

Was viewed:

7660 times

 

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Essay content:

Helium was the first element to be found in someplace other than earth! It was found in sunlight; in fact that's how it got its name. They named 1`it helium after the Greek god of the sun named Helios. All of the elements that belong to the noble gas group are used in everyday life. Helium is used for oxygen by scuba divers...
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Helium is used for oxygen by scuba divers. Neon is used in neon sign electrical discharge tubes. Argon and xenon are used in lamps. Radon, which is a radioactive noble gas, is used in the treatment of malignant growths. Even though all of the noble gases are colorless they are all used in "neon" lights because they light up when electricity passes though them...
displayed 300 characters

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