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  1. Breathing pure helium without oxygen can damage brain cells due to lack of oxygen. Helium should... of the voice, especially pitch. Heliox is a mixture of helium and oxygen used for very deep diving to avoid nitrogen narcosis.

    3 Answers · Science & Mathematics · 01/05/2007

  2. Breathing in pure helium can be risky because it displaces necessary oxygen (as breathing in any... pure helium instead, the result is suffocation. One breath of pure helium can cause hypoxia (a deficiency of oxygen reaching the body's tissues...

    3 Answers · Health · 12/12/2007

  3. Helium -3 is considered a safe, environmentally friendly fuel candidate for these... have begun to consider the practicality of mining lunar Helium -3 as a replacement for fossil fuels. However, there are those...

    2 Answers · Environment · 02/02/2012

  4. The helium in the tank is under high pressure, so the time it takes to fill the bag with helium is negligible, that is, the bag would get filled with helium almost instantaneously. The remaining question is: How long...

    1 Answers · Science & Mathematics · 05/09/2011

  5. Sucking helium from a balloon would not make your lungs explode. Maybe the myth.... Your voice sounds higher pitched because helium is less dense than normal air and sound can travel faster through the helium ...

    7 Answers · Science & Mathematics · 25/04/2010

  6. helium is a noble gas, and as such, it doesnt do much in terms of chemistry. oxygen... body during the process of making energy, which reduces it to water. helium , on the other hand, would accept no such reaction because its entirely too stable...

    5 Answers · Science & Mathematics · 25/06/2007

  7. Helium is not flammable. However, the helium in the tanks is..., take a break to breath regular air to get oxygen. Breathing too much helium means that you won't get enough oxygen. Your body doesn'...

    1 Answers · Science & Mathematics · 19/06/2015

  8. Helium "does not occur naturally"--it is produced by naturally...of natural gas (which consists mostly of methane). The liquefied helium is vaporized and then transferred into tube trailers...

    2 Answers · Science & Mathematics · 15/06/2012

  9. Helium is inert and non-toxic. You cannot poison yourself with... helium can be dangerous if you don't breathe oxygen as well, breathing helium from a high pressure cylinder would be very dangerous since you can damage your ...

    2 Answers · Health · 02/12/2007

  10. Common Uses of Helium Helium is used to cool superconducting magnets...important for people that go deep diving (over 450 ft below sea level). Used in helium -neon lasers. These lasers can be used to read ...

    1 Answers · Social Science · 25/01/2013

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