Ответ: 0.68гр NH3
NH3 + HNO3=NH4NO3
17-----63
×-----20*0.126=2.52
×=17*2.52/63=0.68gr NH3
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Ответ: 0.68гр NH3
NH3 + HNO3=NH4NO3
17-----63
×-----20*0.126=2.52
×=17*2.52/63=0.68gr NH3