A reaction in which oxidation numbers change is the answer! :D
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6840 is the answer hope this help
Entropy is a measure of chaos or disorder in a system. For the first one, the system with the highest entropy is a cup of water at 0 degress centigrade. For the second question, the system with the lowest entropy is sugar crystals in 95 degrees centigrade cup of coffee.
Well you can freeze it to make it a solid then you can melt it to make it a liquid
I hope this helps you.
Answer:
fossil fuels are cost-effective.
