Answer:
matter can either be created nor destroyed but can be transmitted fromone state to another state
Answer:
i think is o helium, He........
I believe it is the Great Plains in Nebraska.
Answer:
The question isn't worded properly, but if 1 or 2 are DECREASED, the frequency of collisions of specified molecules will decrease.
Explanation:
Catalysts only facilitate reaction once molecules collide. Increased temperature makes molecules move more, and thus collide more. For concentration, if there are more molecules in the same amount of room/liquid, there will be more collisions because there are more of the molecules to collide.
Answer:
John Dalton is the correct answer.
Explanation:
