Answer:
The balanced equation is 2K(s) + Cl2(g)→2KCl(s)
The answer is B.) Some plates move toward each other, while others move away from or alongside each other.
I would say A because it’s the only one that doesn’t conduct electricity. Ionic compounds conduct electricity, and covalent compounds do not.
That's because <span>the specific heat capacity of water is higher than specific heat capacity of iron, meaning that the water would need to lose more heat energy to drop its temperature.</span>