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- Hydrogen - Wikipedia
Hydrogen is a chemical element; it has the symbol H and atomic number 1 It is the lightest and most abundant chemical element in the universe, constituting about 75% of all normal matter
- Hydrogen | Properties, Uses, Facts | Britannica
The earliest known chemical property of hydrogen is that it burns with oxygen to form water; indeed, the name hydrogen is derived from Greek words meaning ‘maker of water ’
- Hydrogen - Element information, properties and uses | Periodic Table
Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1 008 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
- Hydrogen explained - U. S. Energy Information Administration (EIA)
Hydrogen occurs naturally on earth in compound form with other elements in liquids, gases, or solids Hydrogen combined with oxygen is water (H 2 O) Hydrogen combined with carbon forms different compounds—or hydrocarbons—that are found in natural gas, coal, and petroleum
- Hydrogen - Department of Energy
Hydrogen has been described as the “Swiss army knife” of energy because it plays a key role in several sectors where there are limited or no viable alternatives (including in applications where electrification is particularly challenging or costly)
- Hydrogen - Formula, Properties, Uses, Facts - Study Chemistry
In chemistry or chemical science, the hydrogen atom is the only member of the chemical element in which the valence electron is under the direct influence of the nucleus It bearing one unit of positive and negative electrical charge
- Hydrogen | History, Uses, Facts, Physical Chemical Characteristics
Hydrogen is one of the three most abundant elements present on Earth It was discovered in 1766 by Henry Cavendish and is widely used for various industrial, medical and recreational purposes
- 57 Important Facts About Hydrogen That You Should Know
Hydrogen is a gas that naturally exists in the universe It is the first element of the periodic table and occurs on Earth in vast quantities of water in the ocean, the ice packs, rivers and lakes
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