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How many milliliters of concentrated of sulfuric acid (18 M) are required to make 7.0 L of 0.12M H2SO4? If x^2+y^2 = 6, and x+y=3, then what is x^3+y^3? What is 4 x 6? 15.00g of Si reacts with 25.00g of F2 to produce 28.67g of SiF4. Which reactant is the limiting reagent? An action potential can be referred as a ¨wave of depolarization¨ down the axon. Explain what you think this means.?