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Why do people have to balance chemical equations? ALGUIEN CONOCE AL C.P. JOSE ROBERTO CHANTELL FERNANDEZ? It can be shown that ∫1 3 e^xdx=e^3−e. Use this fact and the properties of integrals to evaluate ∫1 3 (−10e^x+2)dx.? Forgot to write down my observations but for all those chemists out there, what is the color of a 0.1 M K2C2O4 solution? Write the equation of a line that is perpendicular to y= -1 and that passes through the point (8, -4)?