ASAP: On what energy level will the f-orbitals be added for the first time? (only give number)

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

The same side of the moon always faces earth because the