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- Hydrogen - Wikipedia
Hydrogen is a chemical element; it has 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
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 nucleus consisting of a proton bearing one unit of positive electrical charge; an electron, bearing one unit of negative electrical charge, is also
- 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 With these 57 facts about Hydrogen, let us learn more about it 1
- 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
- Hydrogen - Department of Energy
Hydrogen is the most abundant element in the universe; it is also the simplest and the lightest Although hydrogen constitutes nearly 75% of all the universe’s matter, only a small fraction of the hydrogen accessible on Earth exists in a pure state (not bonded to other elements)
- Hydrogen explained - U. S. Energy Information Administration (EIA)
Hydrogen is a gas at normal temperature and pressure, but hydrogen condenses to a liquid at minus 423 o F (-253 o C) Energy carriers transport energy in a usable form from one place to another Elemental hydrogen is an energy carrier that must be produced from another substance
- Hydrogen Facts - Science Notes and Projects
Hydrogen (H) is the first element of the periodic table and the most abundant element in the universe Here is a collection of hydrogen facts, including its properties, uses, and sources Vial of ionized hydrogen gas
- What is hydrogen and how is it made? - The world of hydrogen
Hydrogen is a simple element What’s amazing is that our very existence depends on it On these pages, you can read all about hydrogen and its properties, and the options and risks associated with its use We also tell you about how hydrogen makes life possible
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