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Assume a certain five cent coin is made of pure nickel and has a mass of 4.9 grams. The atomic mass of nickel is

 


Assume a certain five cent coin is made of pure nickel and has a mass of 4.9 grams. The atomic mass of nickel is 58.7, and each nickel atom contains 28 electrons and 28 protons. What fraction of the nickel atoms' electrons, removed and held 1.00 m above the coin, would support the coin's weight? N/Notal= Grade Summa Deductions Potential

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