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The element helium can exist over a very wide range of temperatures. Helium is notable for having the lowest boiling point of any element. Liquid helium is exceptionally cold.
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Why was the discovery of helium unusual?
Because helium was discovered by spectral methods in the Sun.
Is there helium in airships?
Yes. Helium isn't flammable, which makes it the safer option.
How discovered helium?
Pierre Janssen, who was a French astronomer discovered helium in 1868. It was the English astronomer Norman Lockyer who proposed the name helium after the Greek name of the sun, Helios.
What element is transformed in solar fusion?
Our sun mostly transforms hydrogen nuclei into helium by fusion, but it also fuses helium with helium, lithium with hydrogen, and beryllium with hydrogen, to make elements as heavy as boron.
Why does an airship float in air?
An airship uses helium which weighs less than air, and it cancels out the weight of the airship. Hydrogen weighs even less than helium, but it is combustible, so helium is preferred for use in airships.
Is helium a liquid at room temperature?
what is the density of helium at room temperature?
What is the temperature of helium at room temperature?
helium is a gas
What is helium at room temperature?
Helium is a gas at room temperature.
What is the normal temp for helium?
the temperature for helium is the temperature of the surroundings.
What is the matter of helium at room temperature?
helium is a gas at room temperature
What is the state of room temperature of helium?
helium is a gas
Is helium a gas or a solid?
helium is a gas at room temperature.
Why is the state of matter of helium that?
helium is a gas at room temperature.
How does temperature affect helium?
temperature affects helium for example, if you put a balloon in a hot car it will pop
Is helium a solid liquid or gas roomtemp?
Under standard conditions of pressure and temperature Helium is a gas.
What is the state at room temp in helium?
Helium is a gas at room temperature.
Is helium a solid liqud or gas at room temperature?
helium is a gas
