Hydrogen is a chemical element with chemical symbol H and atomic number 1.
With an atomic weight of 7000100794000000000♤1.00794 u, hydrogen is the ...
Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources,
facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
The Element Hydrogen - Basic Physical and Historical Information.
Basic information, atomic structure, and table of isotopes.
Jan 23, 2015 ... The history, properties, sources, uses and isotopes of the element hydrogen.
Hydrogen. Name, Hydrogen. Symbol, H. Atomic Number, 1 ... It is the most
abundant element in the universe. It makes up 90% of all atoms. It can be found
Kids learn about the element hydrogen and its chemistry including atomic weight,
atom, uses, sources, name, and discovery. Plus properties and characteristics ...
This WebElements periodic table page contains the essentials for the element
The chemical symbol of hydrogen is H. It is an element with atomic number 1, this
... most commonly found chemical element in the Universe, making up around ...