Hydrogen

=Hydrogen= By: Sienna and Andi


 * Atomic Number:** 1


 * Protons:** 1


 * Electrons:** 1


 * Neutrons:** 0


 * Average Atomic Mass:** 1.00794 amu


 * Discovery:** Hydrogen was discovered by Henry Cavendish in 1766. He discovered by mixing metal and strong acids. But before Henry discovered it, Robert Boyle noticed the reaction that formed hydrogen in 1671. In 1783, Antoine Lavoirsier gave the name to hydrogen.


 * Name:** The word Hydrogen comes from the Greek words hudor and gennan. (water and generate). Which means water generater because when hydrogen is boiled, it creates water. The symbol for hydrogen is H, which is the letter hydrogen starts with.


 * Uses:** Hydrogen is used in balloons, along with helium, It is also used in metal refining.


 * Interesting Facts**: If you boil hydrogen, it will actually turn into water! The boiling point for hydrogen is: -252.87 degrees celcius (20.28 K, -423.166 degrees farenheit). The melting point is -259.14 degrees celcius (14.009985 K, and -434.4523 degrees farenheit).


 * Video:** media type="youtube" key="6rdmpx39PRk" height="360" width="640"


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