xenonnoun [ U ]
uk/ˈzen.ɒn/us/ˈzen.ɑːn/symbol Xea chemical element that is a gas with no colour or smell. Xenon does not react with other elements and is used in some types of light bulb.
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Chemical elements
- alkali metal
- antimony
- calcium
- carbonic
- carbonic acid
- cesium
- cl
- graphene
- lithium
- nickel
- plutonium
- quicksilver
- selenium
- sodium
- strontium
- sulphur
- transition metal
- urea
- vanadium
- zinc
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