An average bolt of lightning carries -15 C of charge. How many electrons does this represent? 0 1.07 x 10-20 O 9.36 x 1019 O 2.40 x 10'18 Q 1.50 x 1019 } Question 20 (1 point) k - + 5 You prepare a solution that contains (2.1000x10A8) Cl' Ions and (5.90x10"8) Na _ ions. What is the net charge {in Coulombs) of this solution? (Express your answer to 2 decimal places. Do not include the units in your answer.) Note: Your answer is assumed to be reduced to the highest power possible. Your