Dispersal of matter and energy can be directly related to spontaneity if the: Select the correct answer below a. change in internal energy is positive
b. change in internal energy is negative
c. change in internal energy is zero
d. there are no conditions for this correlation

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.