October 2020 0 54 Report
Na+kNO3=Na2O+k2O+N2 OBSERVA-SE QUE O NITROGENIO APRESENTA,NA SEQUENCIA DA REAÇÃO OS SEGUINTES NUMEROS DE OXIDAÇÃO.
A  - +3,0
B  -+5,0
C  -3,0
D  +5,0
E  +3,+2
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