hydrogen presentation
Post on 27-May-2015
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By:Mikhail Bagan
Hydrogen’s symbol is H Hydrogen’s atomic number and atomic mass are both
1. Hydrogen is in a group called halogens Hydrogen’s group number is 1 Boling point 252.87degees celcius Melting point is 259.13 degrees celcius
Discovered by Henry Cavendish Hydrogen was discovered in London It was discovered in the year of 1766
Hydrogen is completely clear Its form is a gas Hydrogen has no elasticity
Hydrogen has 3 naturally occurring isotopes, 1-H, 2-H, 3-H
Hydrogen is flammable We use hydrogen every day, we drink
it and we wash with it.
It is found in compounds with water, hydrides, halides, oxides, sulfides
Hydrogen is mostly found in nature Hydrogen comes from the Greek word
hydro that means water and gene that means generator.
Webelements.com Chemical elements.com Google.com Hydrogen.com
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