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Mg n2. MG no3 2 MGO no2 o2. N2=mg2n2. MG-MGO-MG(no3)2. 2ag+MG=2ag +MG.
MG no3 2 MGO no2 o2. N2=mg2n2. MG-MGO-MG(no3)2. 2ag+MG=2ag +MG.

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