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Write the condition of the equilibrium for the vertical force? (Physics). Also need A-E? Anyone know the major groups in the periodic table? ∆G = –RT ln Kc why does the answer have to be negative? R = 8.314 Jmol^−1 ∆Gº = -8.314(298) * ln(2*10^-31) ∆Gº = 175132.11Jmol^−1? How many 6 digit combos can be made out of the numbers, 1, 7, and 9? Although exclude it starting with the number 1? Simplify 3 square root of 5 end root minus 2 square root of 7 end root plus square root of 45 end root minus square root of 28?