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For element radon, give the chemical symbol, atomic number, and group number.

For element radon, give the chemical symbol, atomic number, and group number.
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For element radon, give the chemical symbol, atomic number, and group number.

User Mdeous
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1 Answer

5 votes
Radon is Rn
Atomic number is 86
Group 18 (noble gases)

User Piffy
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