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Describe two way to increase the power of lifting a ball? How many mL of 0.688 M HNO3 are needed to dissolve 9.25 g of MgCO3? 2HNO3(aq) + MgCO3(s) Mg(NO3)2(aq) + H2O(l) + CO2(g)? Help me please S8+8O2=8SO2 how many moles of S8 are needed when 8 of so2 are produced? I want to ask the requirements in applying the licensure examination for civil engineer? Discrete Structures Give the most compact theta notation for the function 3n^3 + 4n^2 + 1?