Krypton

Krypton
ObjectChemical Elements

Chemical element, a colorless inert noble gas

1.60Rare
No. 36240Kosmora

Rare

Krypton

  • Chemical Elements

Krypton is a chemical element with the symbol Kr and atomic number 36. A colorless, odorless noble gas, it occurs in trace amounts in Earth’s atmosphere and is chemically inert. It is used in fluorescent lamps, lighting, photography, and high-powered gas lasers. From 1960 to 1983, the metre’s official definition was based on a spectral line of krypton-86.

Chemical symbol
Kr
Atomic number
36
Atmospheric occurrence
Trace amounts
Sources and credits

Sources and credits

Article
Krypton (English Wikipedia)
Wikidata
Q888
Text
Card text is adapted from the English Wikipedia article by an automated summary. Wikipedia content is available under CC BY-SA 4.0; see the article history for its contributors. CC BY-SA 4.0 · Article history and contributors
Illustration
By Alchemist-hp (talk) (www.pse-mendelejew.de). GFDL 1.2 · File page on Wikimedia Commons
Alchemist-hp (talk) (www.pse-mendelejew.de), Own work
Modifications: Resized and converted to WebP
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