Web Results

en.wikipedia.org/wiki/Hydrogen

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  ...

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

Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

education.jlab.org/itselemental/ele001.html

The Element Hydrogen - Basic Physical and Historical Information.

www.livescience.com/28466-hydrogen.html

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 ...

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

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

www.lenntech.com/periodic/elements/h.htm

First element in the periodic table. In normal conditions it's a colourless, odourless and insipid gas, formed by diatomic molecules, H2. The hydrogen atom ...

www.chemicool.com/elements/hydrogen.html

The chemical element hydrogen is classed as a nonmetal. It can become metallic at very high pressures. It was discovered in 1766 by Henry Cavendish.

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

Let's start our tour of the periodic table with hydrogen (H). Why start with hydrogen? Hydrogen is the first element in the periodic table and the most basic and ...

periodictable.com/Elements/001

Photographs and descriptions of many samples of the element Hydrogen in the Periodic Table.