How many grams of Fe2O3 will be needed to produce 8.25 moles of Fe? 3 Mg + 1 Fe2O3 --> 2 Fe + 3 MgO ​

Explain why scientists use shared characteristics to make cladograms.

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?