Discover Questions

Will a precipitate form if 40 mL of 1 * 10^-4 M HgNO3 is mixed with 20 mL of .005 M K2CrO4? The Ksp of HgCrO4 = 1 * 10^-7? Find the sum to n terms of the series, 2+4(1/5)+6(1/5)²...,and deduce the sum to infinity.? A set of values has a mean of 250 and a standard deviation of 50. What value has a z-score of -2.4? I want to know about division order royalty amount.
decimal Interests : 0.000325
how much did we get in money? Does anything actually turn the O2 to the O3?