You need to look at the electronegativity and decide wheter the difference of both of the numbers are significant enough to form a polar bond
1. true, more effective collisions per second. Faster reaction
2. <span>How can the reaction be slowed down? (talking about how fast or slow the reaction is)
</span>3. True
4. Rate lower if surface area decrease
5. Fine powder form
6. True
7. False
Image questions:
1. False
2. Energy of reactants higher than products.
Your answer is going to be B. at the focal point of the lens. :)
I think the correct answer is decrease in temperature
I feel like that’s the right one