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Chemistry, 17.06.2021 18:30 yorbal171

What contribution to atomic theory resulted from Albert Einstein's work? O A. A new understanding that the nucleus contained protons and
neutrons
O B. A new understanding of what caused some elements to be
radioactive
O C. The discovery that different numbers of neutrons produced
isotopes
OD. A new model of the atom that described electrons as being in a
cloi

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