jamiecoolgal4765 jamiecoolgal4765
  • 23-09-2017
  • Chemistry
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An atom with 82 protons, 125 neutrons and 78 electrons will have a mass number of

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HaniyaAhmed
HaniyaAhmed HaniyaAhmed
  • 23-09-2017
207 and the  name of atom is Lead (Pb)
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