(8%) Problem 3: Assume a certain five cent coin is made of pure nickel and has a mass of 5.1 grams. The atomic mass of nickel is 58.7, and each nicke atom contains 28 electrons and 28 protons. ton What fraction of the nickel atoms' electrons, removed and held 1.00 m above the coin, would support the coin's weight? N/Ntotal Grade Summary Deductions 09% Potential 100% sin() cos( tan( 8 9 HOME Submissions cotan() asin( acos() E 4 5 6 Attempts remaining (90% per attempt) atan() acotan() sinh() 2 3 detailed view cosh() tanh() cotanh() U END O Degrees O Radians VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 4 Feedback: 09% deduction per feedback