What the significance of “Er” in the diagram
A. Average molecular
B. Threshold energy for the reaction
C. Maximum kinetic energy
D. Minimum kinetic energy
![What the significance of Er in the diagram A Average molecular B Threshold energy for the reaction C Maximum kinetic energy D Minimum kinetic energy class=](https://us-static.z-dn.net/files/d8c/5cd8625f6d1f9cddccad8645be5e0433.png)