Threshold energy is the sum of ___________
A. Internal energy and external energy of reactants
B. Activation energy and external energy of reactants
C. Activation energy and internal energy of reactants
D. Activation energy and thermal energy
Answer:C
Threshold energy is the sum of ___________
A. Internal energy and external energy of reactants B. Activation energy and external energy of reactants C. Activation energy and internal energy of reactants D. Activation energy and thermal energy
Explanation: Threshold energy is the sum of activation energy and internal energy of