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Uncommonradon
The correct spelling is radon.
How to pronounce radon
noun
IPA: /ˈɹeɪdɒn/
Say it like: Rad-on
The correct spelling is radon. The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.
Usage Examples
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Definition
noun
- 1.The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.
Similar words
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