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