krypton

American  

[krip-ton] / ˈkrɪp tɒn /

noun

Chemistry.

1. an inert, monatomic gaseous element, present in very small amounts in the atmosphere: used in high-power, tungsten-filament light bulbs. Kr; 83.80; 36.

---

krypton British  

/ ˈkrɪptɒn /

noun

1. an inert gaseous element occurring in trace amounts in air and used in fluorescent lights and lasers. Symbol: Kr; atomic no: 36; atomic wt: 83.80; valency: 0; density: 3.733 kg/m³; melting pt: –157.37°C; boiling pt: –153.23±0.10°C

---

krypton Scientific  

/ krĭp′tŏn′ /

1. A colorless, odorless element in the noble gas group. It is used in certain fluorescent lamps and photographic flash lamps. Atomic number 36; atomic weight 83.80; melting point −156.6°C; boiling point −152.30°C; density 3.73 grams per liter (0°C).

2. See Periodic Table

---

Etymology

Origin of krypton

1895–1900; < Greek kryptón, neuter of kryptós hidden, secret; crypt

Example Sentences

Later, one krypton atom moves closer to the neon atom while the other shifts farther away, creating favorable conditions for electron transfer and energy flow.

From Science Daily

By measuring the krypton trapped inside the crystals, the researchers were able to estimate how long the zircon grains remained near the surface before eventually being buried.

From Science Daily

In the study, Parziale's team introduced krypton gas into a wind tunnel and used lasers to ionize it.

From Science Daily

The existing panes, rather than being ditched, were each taken out, and the gap in the double glazing was filled with an insulating gas—a mixture of argon and krypton.

From Scientific American

The scientists tested their hypothesis with lamps containing krypton chloride gas, molecules of which release UVC radiation mainly in the 222 nm range under electrical excitation.

From Scientific American