Which of the following is a chemical property of water at 4°C? its temperature

its color

its ability to decompose into hydrogen and oxygen

its state

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At 4°C what is not able to decompose into hydrogen and oxygen chemical changes cannot be reverted, in this case it can. It will not change color, because water is always clear, and won't at this state turn into ice. though it can be reverted.

Explanation:

I hope that is correct that's all I've learned so far!

neutrons are in the middle of the atom and the electrons, which are much smaller.

petroleum? coal maybe?