Time Left:1:54:56 Ryan Desroches: Attempt 1 Listen A 5.4 x 10-5 C charge is 0.8 m from a second charge, and the force acting on each of the particles is 4.5 N. What is the magnitude of the second charge? 5.93 x 10-6 C 1.73 x 10-14 C 2.16 * 10-14 C 7.42 x 10-6 C Question 5 (1 point) Listen You have a 45 litres of O2 gas measured at 19 C and 3 atm. Find the number of moles of gas in this situation. (Express your answer to 2 decimal places. Do not include units in your answer.) 18 Your Answer: Answer 21 Question 6 (1 point) )Listen 24 A particle with a charge of 3.7 x 10-2 C is moved a distance of 44 cm against a uniform electric field. If the particle experiences a change in electric potential energy of 0.20 J, what is the magnitude of the electric field in N/C? (Express your answer to 2 decimal places. Do not include the units in your answers.) Your