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Why was the discovery of helium unusual?
Because helium was discovered by spectral methods in the Sun.
Does helium have any unusual properties?
It is chemically inert gas
What is a good catch phrase for helium?
Helium is normally a gas; at very low temperatures it does liquify, but it has no solid phase, no matter how cold it gets (it does, however, have a very unusual "superfluid" phase at temperatures approaching absolute zero).
The first element on the periodic table table of elements is helium?
No, the first element on the Periodic Table is Hydrogen, but because of its unusual behaviour it is usually placed by itself, not next to any other elements. The second element is Helium.
What unusual about period 1 of the periodic table?
it has two element (hydrogen and helium) that are both gases although they are metallic and have a luster like tony baloney
What is the abbreviation for helium?
He - Helium
What is the simble for helium?
The symbol of Helium is He. Helium's atomic number is 2.
Is the difference between helium in a jar in helium?
helium in a jar diff from helium atom
What are the symbols for hydrogen and helium?
The symbol for hydrogen is H, and the symbol for helium is He.
34)why The naturally occurring helium atom is chemically inert?
Helium has completely filled orbitals and is hence chemically inert.
What is the abbreviation for gas helium?
The abbreviation for gas helium is He.
What is the word equation for liquid helium?
There is no word equation, except that helium will exist as liquid phase in liquid helium
