What is the molality of a solution prepared by mixing C6H6 with CCl4. If the solution density is 0.9 g/ml and the mole fraction of C6H6 in the solution is 0.7.​

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 atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

What will most likely happen when two bromine atoms bond together?