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Radon
review of Radon
Question | Answer |
---|---|
Who is the presenter | Kenny |
What is the symbol? | Rn |
What is the atomic number? | 86 |
What is the atomic mass? | 222 |
What group is it in? | 18 |
What period is ti in? | 6 |
When was it discoverer? | |
Where was it discoverer? | |
Is it a solid, liquid or a gas | gas |
Is it a metal, nonmetal or metalloid? | nonmetal |