How many molecules of lithium nitrate will be needed to make 2.7 moles of lithium sulfate, assuming that you have an adequate amount of lead (IV) sulfate to do the reaction?

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.

Find the mass in grams of 1.37x1020 particles of h3po4

Which of the following are correct values for the ideal gas laws constant r