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The chemical symbol of radon is Rn.
Rn is the symbol for the noble gas, radon.
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The chemical symbol of radon is Rn.
[Rn] 7s2 is the noble gas notation for radium. A link is provided to the Wikipedia article on radium.
The symbol used to represent the word "which" is typically "?".
The symbol used in music to represent a rest is called a "rest symbol."
The symbol for radon-220 is written as ( \text{Rn}^{220} ). In this notation, "Rn" represents the chemical symbol for radon, and the superscript "220" indicates the atomic mass number of the isotope, which is the total number of protons and neutrons in its nucleus.
The symbol that is used to represent a joule is the letter "J". This is a derived unit of energy. It can also be used to represent work, and an amount of heat.
The Hindu's symbol represent the unmanifest and manifest aspects of God.
The symbol used to represent a nucleus is "Au", which is a combination of the atomic symbol and mass number.