What mass in grams of SO2 is needed to react with 37.50 mol of Oz?
2 SO2 + O2 + 2 H2O → 2 H2SO4
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The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

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.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.