Onekilopars QnA
Is helium a compound or element?
Accordingly, can helium burn your skin?
Helium is an inert gas that is not harmful to the environment or to humans. However, asphyxiation can result from its use in an oxygen-poor environment, and liquid helium is cold enough to "burn" human skin. Subsequently, can helium start a fire? As we mentioned above, helium gas is not flammable. It is not explosive either. You can heat it up or cool it until it turns to a liquid (at below absolute zero) and it still won't catch fire. Helium is one of the most stable elements, which means that it is not very reactive with other elements.
Can I store helium tank in garage?
Q: Where is it safe to store the Helium Balloon Cylinder? A: Helium cylinders should be stored in an indoor, well-ventilated, secure area. The helium cylinder should not be stored in areas that are unprotected from the weather. Does helium gas expire? Does helium expire? No, helium does not expire. You must close the valve tightly or helium will leak over time.
What is the heaviest liquid on Earth?
Answer to the weight question posted above: Water is the heaviest at 8.3 pounds per gallon. The other liquids weigh: diesel (7.1 pounds per gallon), and propane (4.0 pounds per gallon). Accordingly, what is the lightest gas in the universe? Hydrogen Hydrogen is the lightest gas and element and is the most abundant in the universe. It is estimated that 90% of the visible universe is composed of hydrogen. Hydrogen have only one electron.
People also ask can helium be made artificially?
Helium is all over the universe-it's the second-most abundant element. But on Earth, it's much less common. It can't be artificially produced and must be extracted from natural gas wells. Inside these gas traps, ancient uranium decays.
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