Properties of Hydrogen

Essay specific features

 

Issue:

Science

 

Written by:

Brittany H

 

Date added:

October 16, 2012

 

Level:

University

 

Grade:

B

 

No of pages / words:

3 / 826

 

Was viewed:

5530 times

 

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Essay content:

The British chemist Joseph Priestley named the gas inflammable air in 1781, and the French chemist Antoine Laurent Lavoisier renamed it hydrogen Properties and Occurrence At ordinary temperatures hydrogen is a colorless, tasteless, and odorless gas, with a density of 0.089 g/liter at 0° C (32° F)...
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It is highly flammable. Like most gaseous elements it is diatomic (its molecules contain two atoms), but it dissociates into free atoms at high temperatures. Hydrogen has a lower boiling point and melting point than any other substance except helium. Liquid hydrogen, first obtained by the British chemist Sir James Dewar in 1898, is colorless (but light blue in thick layers) with sp...
displayed 300 characters

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