Estimate the theoretical amount of air required expressed in kg/t for complete combustion of a waste with a composition of c_60h_120o_30n_3?

Religious conflict in northern ireland started with a) cultural differences resulting from viking invasions around 800 b) england’s split from the catholic church in the 1500s c) rebellions in ireland between 1916 and 1921 d) the norman invasion of england in 1066