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Kb for NH3 is 1.8x10^-5 what is ka for NH4CL? The terminal side of an angle in standard position passes through the point (3, 4). The value of the sine of this angle is? Is the Hubble Sphere the gravity boundary that Einstein filed equation indcated? SOLVE FOR n. What is wrong? See picture. Books says n=14, I found 28. Variance of Hypergeometric Distribution.? What kind of graph would result if the period T were graphed as a function of the square root of the length, l?