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 (H) - Element Information, Preparation, Physical and …
WEBWhat is Hydrogen? - Hydrogen is a highly combustible diatomic gas with the molecular formula H2. Learn the Preparation, Uses of Hydrogen, Atomic Mass of Hydrogen, Atomic Number and Its Properties with FAQs.
Hydrogen Facts - Science Notes and Projects
WEBMay 16, 2015 · 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 …
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 | History, Uses, Facts, Physical & Chemical Characteristics
WEBDefinition, mass & chemical names. Hydrogen. 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 - 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.
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. Hydrogen is the most common chemical element in the Universe, making up 75% of all normal matter (by mass).
Hydrogen Facts - H or Atomic Number 1 - ThoughtCo
WEBUpdated on September 19, 2018. Hydrogen is the chemical element with the element symbol H and atomic number 1. It's essential for all life and abundant in the universe, so it's one element you should get to know better. Here are basic facts about the first element in the periodic table, hydrogen.