222 Rn 86 is an Isotope of noble gases radon. How many protons, Neutrons and electrons are there in one atom of this radon Isotope.
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Atomic number of radon = 86
The number of protons = 86
The number of electrons = Number of protons
=86
Number of neutrons = Atomic mass - Atomic number
= 222-86
= 136
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