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Hydrogen - Wikipedia

Hydrogen is a chemical element with chemical symbol H and atomic number 1. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the ...

Facts About Hydrogen - Live Science

The most abundant element in the universe, hydrogen is also a promising source of "clean" fuel on Earth. Pure hydrogen gas is scarce in Earth's atmosphere and any ...

hydrogen (H) | chemical element | Britannica.com

Hydrogen (H), a colourless, odourless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements. The hydrogen atom has a ...

It's Elemental - The Element Hydrogen

What's in a name? From the Greek words hydro and genes, which together mean "water forming." Say what? Hydrogen is pronounced as HI-dreh-jen. History and Uses:

Hydrogen - Chemicool

Hydrogen's properties, interesting facts, discovery, videos, images, uses, states, energies, appearance and characteristics.

Hydrogen - New World Encyclopedia

Hydrogen (chemical symbol H, atomic number 1) is the lightest chemical element and the most abundant of all elements, constituting roughly 75 percent of the elemental ...

Hydrogen Fuel - Fuel Economy

Hydrogen (H2), the lightest and simplest fuel, is being explored as a fuel for passenger vehicles.

Alternative Fuels Data Center: Hydrogen

Hydrogen, when used to generate electricity through a fuel cell, is an emissions-free alternative fuel that can be produced from diverse domestic energy sources ...

Hydrogen - Simple English Wikipedia, the free encyclopedia

Hydrogen is a chemical element. Its atomic number is 1, which makes it the simplest, known element in the entire universe. Hydrogen is the true primordial substance ...

Hydrogen - Periodic Table of Elements: Los Alamos National ...

Hydrogen was recognized as a distinct substance by Henry Cavendish in 1776. Diagram of a simple hydrogen atom.

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