How to write 4 Carbon Monoxide molecules as a molecular formula?

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Salt in oceans comes from and of rocks