57 Important Facts About Hydrogen That You Should Know
WebLast updated on January 8th, 2023. 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 …
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 | 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 Facts - H or Atomic Number 1 - ThoughtCo
WebSep 19, 2018 · Atomic Number: 1. Group: Group 1. Classification: Nonmetal. Block: s-block. Electron Configuration: 1s1. Phase at STP: Gas. Melting Point: 13.99 K (−259.16 °C, −434.49 °F) Boiling Point: 20.271 K (−252.879 °C, −423.182 °F) Density at STP: 0.08988 g/L. Oxidation States: -1, +1. Electronegativity (Pauling Scale): 2.20.
Facts About Hydrogen | Live Science
WebJan 23, 2015 · Hydrogen is essential for life, and it is present in nearly all the molecules in living things, according to the Royal Society of Chemistry. The element also occurs in the stars and powers the ...
Hydrogen Facts - Science Notes and Projects
WebMay 16, 2015 · Hydrogen is the first element on the periodic table, with atomic number 1 and element symbol H. 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.
Hydrogen Facts - Element 1 or H - ThoughtCo
WebJan 29, 2020 · By. Anne Marie Helmenstine, Ph.D. Updated on January 29, 2020. Hydrogen (element symbol H and atomic number 1) is the first element on the periodic table and the most abundant element in the universe. Under ordinary conditions, it …
Hydrogen - Element information, properties and uses | Periodic …
Web1766. Discovered 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 - 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 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.
Skip to content