I think it might be 2 but I could be mistaken sorry if I am
Answer:D.
Explanation:i used photo math. It is really helpful when I'm doing math homework etc...
The correct answer should be that Potential energy increases, and kinetic energy increases, since they both increase as the temperature changes.
Answer:

Explanation:
Hello!
In this case, since 12.75 g of calcium iodide has the following number of moles (molar mass = 293.89 g/mol):

In such a way, since 1 mole of calcium iodide contains 2 moles of atoms of iodine, and one mole of atoms of iodine contains 6.022x10²³ atoms (Avogadro's number), we compute the resulting atoms as shown below:

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