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Calculate the number of electrons protons and neutrons present in 81g of al^3+ |
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Answer» Firstly we write the Atomic Number of ALUMINUM atom ,that is 13 so Number of PROTON =13 Number of Electron =13 Number of NEUTRON =14 Then According to question 3 ELECTRONS are remove so , Number of Proton=13 Number of Electron =13-3=10 Number of Neutron=14 |
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