What is the total number of grams of naoh needed to react completely with 196 grams of h2 so4? regents

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.

Which statement best describes the function of enzymes?

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block