The combustion of ammonia in the presence of excess oxygen yields NO2 and H2O:                         4 NH3 (g) + 7 O2 (g) → 4 NO2 (g) + 6 H2O (g) The combustion of 153 g of ammonia consumes __________ g of oxygen.  Atomic weights: N=14.01, H=1.01, O=15.99.  Input values only with 2 decimal places.

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