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How Is Hydrogen Found?
Hydrogen is not only the most plentiful element known to exist, but it's also the first one on the periodic table. It's symbol is H, and it's atomic number is 1. In its natural state hydrogen is a colorless, tasteless, and highly flammable. Hydrogen is a... More »
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en.wikipedia.org/wiki/Hydrogen

Hydrogen is a chemical element with symbol H and atomic number 1. With a standard atomic ..... The large amount of neutral hydrogen found in the damped Lyman-alpha systems is thought to dominate the cosmological baryonic density of the ...

www.rsc.org/periodic-table/element/1/hydrogen

Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources ... Periodic Table > Hydrogen. Glossary ... Discovered by, Henry Cavendish.

www.ducksters.com/science/chemistry/hydrogen.php

Each water molecule (H2 O) contains two hydrogen atoms. Hydrogen is also found in a wide range of compounds throughout the earth including hydrocarbons, ...

www.livescience.com/28466-hydrogen.html

Jan 23, 2015 ... The most abundant element in the universe, hydrogen is also a ... which is just ordinary hydrogen; deuterium, a stable isotope discovered in ...

www.chemistryexplained.com/elements/C-K/Hydrogen.html

Hydrogen was first discovered in 1766 by English chemist and physicist Henry Cavendish (1731-1810). Cavendish was also the first person to prove that water  ...

www.chem4kids.com/files/elements/001_speak.html

Chem4Kids.com! Hydrogen discovery, atomic structure, and location information. There are also tutorials ... Where is Hydrogen Found? Cartoon image of welder ...

en.wikibooks.org/wiki/Wikijunior:The_Elements/Hydrogen

Hydrogen is an atom that contains an electron and a single proton. It is found at the very upper left of the periodic chart. The symbol for Hydrogen is the letter H.

education.jlab.org/itselemental/ele001.html

The simplest isotope, called protium, is just ordinary hydrogen. The second, a stable isotope called deuterium, was discovered in 1932. The third isotope, tritium, ...

www.webelements.com/hydrogen/history.html

Deuterium gas (2H2, often written D2), made up from deuterium, a heavy isotope of hydrogen, was discovered in 1931 by Harold Urey, a professor of chemistry ...