The answer should be (A) liquid to solid. This is because it releases the heat absorbed by it when it had changed into liquid.
Sharing of electrons always means its a covalent bond, and unequal means it is polar, so it is a polar covalent bond
Answer:
5.0×1022 sa taas po yang 22
Idk you didn't be very specific
The reactants are found on the Left of the arrow :)