6.022*10^23 is the answer
The catalyst (4) decreases the activation energy required for a reaction, by holding reactants in place
Answer:
B
Explanation:
A is wrong because heat is what makes the process faster.
B is right because the finer grains are able to dissolve at a higher rate since the amount of one grain reduces it's time to dissolve.
C is wrong because simply adding more water will not increase or decrease the dissolving rate.
You nutted in her left eye