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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. Hydrogen | Properties, Uses, & Facts | Britannica

    Oct 17, 2025 · 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 …

  3. Unitree's H2 robot poses, pirouettes and pulls off deft karate moves ...

    Oct 21, 2025 · Chinese robotics startup Unitree has shown off its latest humanoid robot, the H2 "Destiny Awakening" — and it's eerily lifelike.

  4. Hydrogen - Formula, Properties, Uses, Facts - Study Chemistry

    Hydrogen, symbol H, molecular formula H2 is a colourless, odourless, tasteless, flammable gaseous chemical substances among the periodic table family

  5. Unitree unveils H2 humanoid robot with lifelike design

    Oct 20, 2025 · Chinese robotics firm Unitree has unveiled its new-generation humanoid robot, the Unitree H2. Standing 180 cm tall and weighing 70 kg, the H2 adopts a more humanlike appearance, …

  6. Hydrogen (H) - Definition, Preparation, Properties, Uses, Compounds ...

    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 hydrogen gas.

  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. Unitree unveils H2 humanoid robot with lifelike dance and combat …

    Oct 20, 2025 · A Chinese robotics company has unveiled a humanoid robot that dances, kickboxes and walks a runway with lifelike precision.

  9. Unitree H2 Destiny Awakening | Unitree Robotics

    Unitree H2[7] Currently, the global humanoid robot industry is in the early stages of exploration. Individual users are strongly advised to thoroughly understand the limitations of humanoid robots …

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

    Oct 23, 2025 · 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.