What Fraction of the Electrons Would You Have to Remove

question 16

Multiple Choice

What fraction of the electrons would you have to remove from a 10.0 mg sphere of iron (Z=26,A=56) in order to make its charge 1.00 C?

• A)0.224%
• B)0.482%
• C)2.24 * 10^-4
• D)4.82 * 10^-4
• E)4.00 * 10^-7

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