hydrogen named from the greek words for "water former." discovered by henry cavendish in...
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HYDROGENBy : Ethan Velazquez
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Hydrogen
Hydrogen named from the Greek words for "water former."
Discovered by Henry Cavendish in
1766
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Symbol
The Hydrogen symbol on the periodic
table is H
The Atomic number is 1
The atomic mass is 1.008
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Protons, Neutrons, Electrons
1 Proton
1 Electron
0 Neutrons
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Physical Properties
melting point is -434.5°F
boiling point is -423.2°F
Freezing point -434.5°F
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Non-metal
Hydrogen is a NON-METAL Hydrogen is not an Alkali Metal It is grouped with the alkali metals
because it has a similar outer shell electron configuration as they do.
Hydrogen is something of an oddball among elements
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Found in Nature
Hydrogen Peroxide. Hydrogen makes up ¼ of the air Hydrogen is in many carbs that we eat. Some volcanoes and oil wells may
release small amounts of hydrogen.
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Uses and Facts
Hydrogen is colorless, odorless, and gaseous, element
When Hydrogen is subject to a pressure 500,000 times greater than that of the earth's atmosphere, hydrogen becomes a solid with metallic properties.
•About 7.8 million metric tons of hydrogen are produced in the United States today, enough to power 20-30 million cars or 5-8 million homes.
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Video
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Why?
Companies should buy this element because it is a very useful source. You can use it in many ways.