Helium is a chemical element that has the symbol He, is colorless, odorless, tasteless, non-toxic, and nearly inert monatomic that heads the noble gas series in the periodic table..
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Neon Neon is the chemical element in the periodic table that has the symbol Ne and atomic number 10. A colorless, nearly inert noble gas, neon gives a ... >
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Argon Argon is a chemical element in the periodic table. It has the symbol Ar and atomic number 18. The third noble gas, in group 18, argon makes up about ... >
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Boiling point The boiling point of a substance is the temperature at which it can change its state from a liquid to a gas throughout the bulk of the liquid. A ... >
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Noble gas The noble gases are the chemical elements in group 18 of the periodic table. They are the most stable due to having the maximum number of valence ... >
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Krypton Krypton is a chemical element with the symbol Kr and atomic number 36. A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in ... >
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Lanthanum Lanthanum is a chemical element in the periodic table that has the symbol La and atomic number ... >
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Germanium Germanium is a chemical element in the periodic table that has the symbol Ge and atomic number 32. This is a lustrous, hard, silver-white, metalloid ... >
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Indium Indium is a chemical element in the periodic table that has the symbol In and atomic number 49. This rare, soft, malleable and easily fusible poor ... >
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Bromine Bromine is a chemical element in the periodic table that has the symbol Br and atomic number 35. A halogen element, bromine is a red volatile liquid ... >
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Iridium Iridium is a chemical element in the periodic table that has the symbol Ir and atomic number 77. A dense, very hard, brittle, silvery-white ... >
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