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How do I evaluate the sum for this sigma notation?
N
∑ (2n - 1)
n = 1 Apparently it is N^2 but how do you get that answer? Calculate the number of +ve and –ve ions dispersed when 2.35 X 10 22 molecules
of H2SO4 were dissolved in solution.? What is the standard enthalpy change for the following reaction at 25 °C?
C3H8(g)+5O2 -> 3CO2(g)+4H2O(g) Step by step explanation please? Why do you want to study medicine and be a doctor? Rank the following from least to most?