balloon

  1. abbadon

    N2O Nitrous Oxide

    Question 
    hi chem friends, about 1-2 years ago i saw the first time in germany, young people with balloons in their hands, inhale N2O with it. Next to them a big bottle with exotic whip labeled on it. Now, today, i see it increased everywhere and get more and more. The kids with the balloons, i see...
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