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Chemistry, 05.10.2019 14:40 patience233
An atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has 82 protons and 84 neutrons. what happened to the atom?
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An atom that has 84 protons and 86 neutrons undergoes a reaction. at the end of the reaction, it has...
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