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Polonium has 84 protons and electrons; the number of neutrons is different for each isotope:
Number of neutrons = Atomic mass of an isotope - Atomic number of polonium (84)
Polonium has 84 protons and electrons.
Marie Curie and Pierre Curie discovered polonium on Dec. 21, 1898. The atomic number for polonium is 84 and its symbol is Po.
84 protons, 84 electrons and 136 neutrons.
Yes. Atomic number 84