Hydrogen is a chemical element with chemical symbol H and atomic number 1.
With an atomic ..... Throughout the universe, hydrogen is mostly found in the
atomic and plasma states, with properties qui...
Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources
... Periodic Table > Hydrogen. Glossary ... Discovered by, Henry Cavendish.
Hydrogen gas is made up of diatomic molecules designated as H2. Where is
hydrogen found on earth? The most common place to find hydrogen on earth is
Hydrogen gas is lighter than air and, as a result, it rises in the atmosphere. This is
why hydrogen as a gas (H2) is not found by itself on earth. It is found only in ...
Jan 23, 2015 ... Hydrogen has three common isotopes: protium, which is just ordinary hydrogen;
deuterium, a stable isotope discovered in 1932 by Harold C.
Hydrogen Facts. Hydrogen is the most common element found on Earth. It is
extremely important to humans as water is made up of two parts hydrogen (and
Deuterium gas (<sup>2</sup>H2, often written D2), made up from deuterium, a heavy isotope
of hydrogen, was discovered in 1931 by Harold Urey, a professor of chemistry ...
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
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.
Chem4Kids.com! Hydrogen discovery, background, and location information.
There are also tutorials on the first thirty-six elements of the periodic table.