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Hydrogen is a chemical element with symbol H and atomic number 1. With a standard atomic weight of circa 7000100800000000000♤1.008, 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.


Hydrogen at Chemical Elements.com. Basic Information | Atomic Structure | Isotopes | Related Links | Citing This Page. Basic Information. Name: Hydrogen


Jan 23, 2015 ... The most abundant element in the universe, hydrogen is also a promising source of "clean" fuel on Earth. Named after the Greek words hydro ...


Kids learn about the element hydrogen and its chemistry including atomic weight, atom, uses, sources, name, and discovery. Plus properties and characteristics ...


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 in ...


What is Hydrogen? - Definition of the Hydrogen Element Hydrogen is a gas. It is a colorless, highly flammable gaseous element, the lightest of all gases and the ...


This WebElements periodic table page contains the essentials for the element hydrogen.