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In the combustion of hydrogen gas to form water, how many moles of water will be produced by 10.00 g of hydrogen? How many g of H2O is this? What are the equations for colligative properties of solutions? (Freezing depression, boiling point elevation)? The sum of the two roots of the equation 2x^(3)-x^(2)-7x-3=0 is 1 find the roots of the equation? 3/2(8x+10)-3/5(10x-5)=0? Do all plastics contain bpa?