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  1. Hydrogen - Wikipedia

    Under standard conditions, hydrogen is a gas of diatomic molecules with the formula H2, called dihydrogen, or sometimes hydrogen gas, molecular hydrogen, or simply hydrogen. Dihydrogen …

  2. H2 Public House - Sports Bar in Cornelius, NC

    H2 Public House in Cornelius, NC. American gastro style restaurant with a huge sports crowd. Chef driven food, 10 rotating craft beer drafts, 16 TVs and 1 large projector.

  3. H2 Database Engine

    Welcome to H2, the Java SQL database. The main features of H2 are: Newsfeeds: Full text (Atom) or Header only (RSS). Email Newsletter: Subscribe to H2 Database News (Google …

  4. H2 Health

    Now housing healthcare professionals with decades of cumulative experience and the finest expertise, H2 Health is a new company poised to establish itself as one of the most trusted …

  5. Hydrogen - Reactivity, Uses, Properties | Britannica

    5 days ago · One molecule of hydrogen dissociates into two atoms (H 2 → 2H) when an energy equal to or greater than the dissociation energy (i.e., the amount of energy required to break …

  6. 3.2: Hydrogen - The Simplest Atom - Chemistry LibreTexts

    This page discusses hydrogen (H), the first element, primarily as the diatomic molecule (H2), a colorless, odorless gas used in industries like ammonia and methanol production.

  7. What is h2 in chemistry? - California Learning Resource Network

    Apr 18, 2025 · Hydrogen (H 2), a diatomic molecule consisting of two hydrogen atoms covalently bonded, holds a position of paramount importance in chemistry, physics, and increasingly, in …

  8. Hydrogen (H) - Definition, Preparation, Properties, Uses, …

    Jan 21, 2025 · We write H2 instead of H because hydrogen naturally exists as a diatomic molecule, meaning two hydrogen atoms bond together to form H2, the most stable form of …

  9. What is Hydrogen Gas? - BYJU'S

    Hydrogen is the non-metal with the chemical symbol H. The molecular formula of hydrogen is H 2. Hydrogen has been recognized as a convenient, clean-burning fuel. It can be stored as a …

  10. H2 Definition - Intro to Chemistry Key Term | Fiveable

    Hydrogen gas (H2) is a colorless, odorless, and highly flammable gas that is the lightest element in the periodic table. H2 is a diatomic molecule, meaning it consists of two hydrogen atoms …