If the amount of solute being used in the solution below the solubility line,
then the solution is
A-Unsaturated
B-Saturated
C-Su persaturated

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 compound contain an iron with a 3+ charge

Can someone me with 6 to 10 plz this is for masteries test.