Hydrogen | Properties, Uses, & Facts | Britannica
WEBMay 5, 2024 · Hydrogen, a colorless, odorless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements. 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 - Wikipedia
WEBHydrogen is a chemical element; it has symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules with the formula H 2, sometimes called dihydrogen, but more commonly called hydrogen gas, molecular hydrogen or simply hydrogen.
Hydrogen Definition & Meaning - Merriam-Webster
WEBThe meaning of HYDROGEN is a nonmetallic gaseous chemical element with atomic number 1 that is the simplest and lightest of the elements and that is used especially in the processing of fossil fuels and the synthesis of ammonia —often used before another noun. How to use hydrogen in a sentence.
HYDROGEN Definition & Meaning | Dictionary.com
WEBHydrogen definition: a colorless, odorless, flammable gas that combines chemically with oxygen to form water: the lightest of the known elements. Symbol: H; atomic weight: 1.00797; atomic number: 1; density. See examples of …
HYDROGEN | English meaning - Cambridge Dictionary
WEBHYDROGEN definition: 1. a chemical element that is the lightest gas, has no colour, taste, or smell, and combines with…. Learn more.
Hydrogen - Wikiwand
WEBHydrogen is a chemical element; it has symbol H and atomic number 1. It is the lightest element and, at standard conditions, is a gas of diatomic molecules with the formula H2, sometimes called dihydrogen, but more commonly called hydrogen gas, molecular hydrogen or simply hydrogen.
Hydrogen - Element information, properties and uses | Periodic …
WEBDiscovered by. Henry Cavendish. Origin of the name. The name is derived from the Greek 'hydro' and 'genes' meaning water forming. Allotropes. H 2 . Hydrogen. 1.008. Glossary. GroupA vertical column in the periodic table. Members of a group typically have similar properties and electron configurations in their outer shell.
hydrogen summary | Britannica
WEBhydrogen, Lightest chemical element, chemical symbol H, atomic number 1. A colourless, odourless, tasteless, flammable gas, it occurs as the diatomic molecule H 2. Its atom consists of one proton (the nucleus) and one electron; the isotope s deuterium and tritium have an additional one and two nuclear neutrons, respectively.
HYDROGEN | definition in the Cambridge English Dictionary
WEBHYDROGEN | definition in the Cambridge English Dictionary. Meaning of hydrogen in English. hydrogen. noun [ U ] us / ˈhaɪ.drə.dʒən / uk / ˈhaɪ.drə.dʒən / ( symbol H) Add …
Hydrogen - Simple English Wikipedia, the free encyclopedia
WEBHydrogen is a chemical element at the start of the periodic table. It has the symbol H and atomic number 1. It also has a standard atomic weight of 1.008, which makes it the lightest element in the periodic table.
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