The compound 3RX(3) decomposes according to the equation 3RX(3) ---> R + R(2)X(3) + 3X(2) The following data where collected. What is the average rate of disappearance of RX(3) over the entire experiment? T(s). [RX(3)] 0. 0.85 2 0.67 6. 0.41 8. 0.33 12. 0.20 14. 0.16 A 0.011 mol* L^(-1) * s^(-1) B 0.019 mol* L^(-1) * s^(-1) C 0.044 mol* L^(-1) * s^(-1) D 0.049 mol* L^(-1) * s^(-1) E 0.069 mol* L^(-1) * s^(-1)