From Wikipedia, the free encyclopedia
氪者，洋謂Krypton，化學元素也，符號Kr，原子序三十六，屬稀有氣體。無色，通電呈白。
無毒，然可致窒息。[1]
同位素者三十二，自氪六九至氪一百。性穩者有五，曰氪八十，曰氪八十二，曰氪八十三，曰氪八十四，曰氪八十六。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
