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Verified answer
Materi : StoikiometriN2 + O2 ---> NxOy
N2÷O2÷NxOy = 40÷100÷40 = 2÷5÷2
Reaksi setara:
2 N2 + 5 O2 ---> 2 NxOy
N: 4 = 2x maka x = 2
O: 10 = 2y maka y = 5
Rumus molekul tsb: N2O5
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