Which of the following are reasons why increasing temperature increases reaction rate? A. Increase in reactant particle speed
B. Increase in frequency of reactant particle collisions
C. increase in kinetic energy of reactant particles
D. increased energy of individual collisions.
E. All of the above

The boiling point of liquids is very high what does it indicate

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.