Answer:
Entropy is typically defined as either the level of randomness (or disorder) of a system or a measure of the energy dispersal of the molecules in the system.
Answer: The first one is A and C
Explanation:
According to chem.purdue.edu, Atomic Orbital is "... a representation of the three-dimensional volume (i.e., the region in space) in which an electron is most likely to be found..."
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