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An electrically neutral coin of mass …

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An electrically neutral coin of mass 3 gram contains equal number of positive and negative charge assuming the coin is made up of pure copper what is the magnitude of total positive or negative charge on the coin molar mass of copper is 63.5 gram per mole is atomic number of copper is 29

    • Posted by Brar ? 6 years, 11 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Vaidehi Gupta 6 years, 11 months ago

    Find out the no. of moles of copper in the coin first which would be 3/63.5 now multiply it by 6.022*10^23 u will get the no. of atoms now one atom has 29 electron and 29 proton

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