- Water is a polar molecule because a. it contains two hydrogen atoms for each oxygen?

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Complete combustion of 8.70 g of a hydrocarbon produced 26.7 g of CO2 and 12.7 g of H2O. What is the empirical formula for the hydrocarbon? Find the solution set of the equation 3x^5+11x^4-x^3-37x^2-24x+12=0 (Zeros of Polynomial Functions)? First derivative of, 10x(2-lnx)? Rolls of foil are 304 mm wide and 0.012 mm thick. density of foil is 2.7 g/cm3
What maximum length of foil can be made from 1.21 kg of foil? Find four consecutive integers such that the difference between the largest and the smallest equals three times the third integer. Find #s?