Chemistry, 14.10.2019 21:30, gadgetady5699

After mg ribbon is reacted completely with air, the reason to add some water and heat is to convert the mg3n2 to mg(oh)2 convert the mg3n2 to mgo get the constant weight of the crucible, lid, and mgo make the mgo

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After mg ribbon is reacted completely with air, the reason to add some water and heat is to convert...