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, [11] but more commonly called hydrogen gas, molecular hydrogen or simply hydrogen.
Hydrogen - Element information, properties and uses | Periodic …
WEBElement Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Hydrogen | Properties, Uses, & Facts | Britannica
WEBAug 20, 2024 · The mass numbers of hydrogen’s isotopes are 1, 2, and 3, the most abundant being the mass 1 isotope generally called hydrogen (symbol H, or 1 H) but also known as protium.
Chemical Symbol for Hydrogen – H - Periodic Table of Elements
WEBNov 21, 2020 · The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% …
Hydrogen - Formula, Properties, Uses, Facts - Study Chemistry
WEBMar 11, 2021 · Hydrogen, symbol H, molecular formula H2 is a colourless, odourless, tasteless, flammable gaseous chemical substances among the periodic table family.
Hydrogen (H) - Periodic Table
WEBHydrogen is a chemical element of the periodic table with chemical symbol H and atomic number 1 with an atomic weight of 1.0079 u and is classed as nonmetal and is part of group 1 (alkali metal). Hydrogen is gas at room temperature.
Hydrogen | H (Element) - PubChem
WEBHydrogen is a commercially important element. Large amounts of hydrogen are combined with nitrogen from the air to produce ammonia (NH 3) through a process called the Haber process. Hydrogen is also added to fats and oils, such as peanut oil, through a process called hydrogenation.
Hydrogen Facts - Element 1 or H - ThoughtCo
WEBJan 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 is a colorless flammable gas. This is a fact sheet for the element hydrogen, including its characteristics and physical properties, uses, sources and other data. Cite …
Hydrogen (H) - ChemicalAid
WEBRelative atomic mass is also known as atomic weight (symbol: A r). Notes (H) m: Standard Atomic Weight. H: [1.00784,1.00811] Isotopic Composition 1 99.99% 1 99.99% 2 0.01% 2 0.01% Hydrogen (H) has an atomic mass of 1. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.
Hydrogen (H) - Chemical Elements.com
WEBName: Hydrogen. Symbol: H. Atomic Number: 1. Atomic Mass: 1.00794 amu. Melting Point: -259.14 °C (14.009985 K, -434.45203 °F) Boiling Point: -252.87 °C (20.280005 K, -423.166 °F) Number of Protons/Electrons: 1. Number of Neutrons: 0.