How many moles of chlorine gas will be required to react with sufficient iron to produce 6.50 moles of iron (III) chloride?

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.

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device