kryptos
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kryptos |
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| navigate by keyword : affinity atom atomic background chemical chemistry configuration education electron element gas groups krypton lab laboratory mass material mendeleev metal molecule noble number periodic periods physics properties proton school science scientific sign solid square structure substance symbol table technology weight white |
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| Krypton (from Greek: úÃÂÃâ¦Ãâ¬ÃâÃÅÃâ kryptos the hidden one) is a chemical element with symbol Kr and atomic number 36. It is a member of group 18 (noble gases) elements. A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in the atmosphere, is isolated by fractionally distilling liquefied air, and is often used with other rare gases in fluorescent lamps. |
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