In the reaction h2so4 + 2 naoh -> na2so4 + 2h2o, an equivalence point occurs when 32.23 ml of 0.2423 m naoh is added to a 37.21 ml portion of h2so4. what is the [h2so4]?

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.

What is the empirical formula for c4h8o2

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it