Calculate the total positive (or negative) charge on a 3.11 g copper penny. Given Avogadro’s number = 6.023 × 1023 (g^−1)mol^−1, , Given Avogadro’s number and atomic mass = 63.5. Calculate the total positive (or negative) charge on a 3.11 g copper penny. Given Avogadro's number = 6.023 × 1023 (g^−1)mol^−1 Given Avogadro's number and [...]