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Hydrogen is extremely flammable, helium is not flammable at all.
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∙ 13y ago
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Why is helium good for balloons?
It is lighter than air therefore the balloons float and it is non-flammable and non toxic so safe.
What are the symbols for hydrogen and helium?
The chemical symbol for helium is "He."
What is the simble for helium?
The symbol of Helium is He. Helium's atomic number is 2.
Is helium paramagnetic?
AnswerThere are two variants of helium -- helium 3 and helium 4. Helium 4 is not magnetic but helium 3 is. Its magnetism is, however, of different nature than e.g. that of iron. The magnetism of helium 3 is used for medical lung imaging.
Is helium a metal or a nonmetal?
Helium is a nonmetal. Think about the helium balloon!
Is helium safe or dangerous?
it is chemically inert. so generally safe.
Is helium safe to fill balloons with?
Yes. I would go with helium if you can get it. Hydrogen can explode.
Which gas is safe to use in birthday balloons?
Helium
What is the gas element safe to use in balloons?
HELIUM
Why is helium the preferred gas when filling balloons to entertain children?
because helium is safe, chemically inert and environment friendly
Is it safe to fill an inflatable raft with helium?
Helium is an inert gas, which means that it is non-reactive. Thus, even when heat is applied and the helium is exposed to oxygen, the helium will not explode. This is a huge advantage over hydrogen, which explodes easily.
Why is it better to use hot air than helium?
Helium is very dangerous. It can easily ignite in the time of fire. So hot air is more preferable than Helium. ----------------- Helium is very safe to use as it is non-flammable, however, it is far more expensive than hot air.
How is helium a safe gas?
helium is a safe gas because it don't explode and it is ok to use but though don't swallow too much of it, it can give you a saw tthroat even though it may give off a funny voice :) hope this helps. Anon xx
Is it safe to eat food with inert gas?
I know helium is an inert gas, and it is colorless, odorless, and nontoxic. Argon is non toxic, but I am not sure how safe it is to eat. Again, it is non toxic.
Why is air balloons filled with helium?
Because it is a safe gas that is less dense than air, thus balloons float in air
Why is helium good for balloons?
It is lighter than air therefore the balloons float and it is non-flammable and non toxic so safe.
What is the element name for He?
Helium Helium
