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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 is …

  2. Kawasaki Ninja H2® | Hypersport Motorcycle | Supercharged Power

    The Kawasaki Ninja H2® ABS and Ninja H2® Carbon ABS motorcycles are the world’s only supercharged production hypersport streetbikes, featuring a 998cc engine.

  3. Hydrogen | Properties, Uses, & Facts | Britannica

    Feb 27, 2026 · 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 …

  4. 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 …

  5. H-2A Temporary Agricultural Program - U.S. Department of Labor

    The H-2A temporary agricultural program allows agricultural employers who anticipate a shortage of domestic workers to bring nonimmigrant foreign workers to the U.S. to perform agricultural labor or …

  6. H2 Blockers: What They Are, Conditions Treated & Side Effects

    Mar 18, 2024 · What are H2 blockers (H2 antagonists)? H2 blockers (H2 antagonists) are a class of drugs that suppress acid production in your stomach. Stomach acid is essential to a healthy digestive …

  7. H2 Blockers vs PPIs: Which Is Best for Acid Reflux?

    3 days ago · H2 blockers and proton pump inhibitors are the most common medications for treating acid reflux and it's complications. Learn which class will work best for you.

  8. Why Is Hydrogen Gas H2 and Not Just H? - Biology Insights

    Aug 29, 2025 · When two hydrogen atoms approach, their single electrons are shared. This sharing creates a single covalent bond, often represented as H-H, forming the H2 molecule. The shared pair …

  9. H2 properties - Chemical Portal

    Liquid hydrogen (H₂ (l)) represents the cryogenic liquid state of molecular hydrogen, existing below its critical temperature of 33.0 K. This cryogenic fluid exhibits a boiling point of 20.28 K at standard …

  10. 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.