โ–ธโ–ธ
  • ๐Ÿ‡ฌ๐Ÿ‡ง Helium
  • ๐Ÿ‡จ๐Ÿ‡ณ ๆฐฆ
  • ๐Ÿ‡ณ๐Ÿ‡ฑ Helium
  • ๐Ÿ‡ซ๐Ÿ‡ท Hélium
  • ๐Ÿ‡ฉ๐Ÿ‡ช Helium
  • ๐Ÿ‡ฎ๐Ÿ‡ฑ ื”ืœื™ื•ื
  • ๐Ÿ‡ฎ๐Ÿ‡น Elio
  • ๐Ÿ‡ฏ๐Ÿ‡ต ใƒ˜ใƒชใ‚ฆใƒ 
  • ๐Ÿ‡ต๐Ÿ‡น Hélio
  • ๐Ÿ‡ท๐Ÿ‡บ ะ“ะตะปะธะน
  • ๐Ÿ‡ช๐Ÿ‡ธ Helio
  • ๐Ÿ‡ธ๐Ÿ‡ช Helium

Helium: reactions of elements

Reaction of helium with air

Helium does not react with air, even under extreme conditions. The atmosphere contains traces of helium.

Reaction of helium with water

Helium does not react with water. It does, however, dissolve slightly to the extent of about 8.61 cm3 kg-1 at 20°C (293 K).

Reaction of helium with the halogens

Helium does not react with any of the halogens.

Reaction of helium with acids

Helium does not react with acids.

Reaction of helium with bases

Helium does not react with any bases.