Uploaded December 2025 | Updated September 2026, 2 weeks ago

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Hydrogen is only 0.15 nanometers wide—the smallest molecule in the universe! 🤯 Millions fit across a strand of hair, and just one teaspoon of hydrogen water contains enough H₂ molecules to cover the Earth.

Crazy, right? 🌍💧

Watch here 👉 youtube.com/watch?v=D4sGKW6-gVs&feature=youtu.be

#hydrogenwater #sciencefacts #mindblown