A chemical compund is found to have a following compositio C=19.57%, Fe=15.2%, N=22.83% and K =42.39%. Calculate the empirical formula and molecular formula if its molecular mass is 368.
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Explanation:
as molecular mass is 368
mass of c = 72
mass of fe = 56
mass of n = 84
mass of k = 156
moles of c = 6
moles of fe = 1
moles of n = 6
moles of k = 4
empirical formula = c6fen6k4
empirical formula = molecular formula
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