来自曹孝宁的问题
【关于镁的一些化学方程式1、氢氧化镁变氧化镁2、氯化镁变镁3、镁变二氮化三镁4、二氮化三镁变氢氧化镁5、碳酸镁和碳酸氢镁的互换回答时请标号序号非常感谢、、、】
关于镁的一些化学方程式
1、氢氧化镁变氧化镁2、氯化镁变镁3、镁变二氮化三镁4、二氮化三镁变氢氧化镁5、碳酸镁和碳酸氢镁的互换回答时请标号序号非常感谢、、、
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2020-10-15 05:36
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曲永珊
1,Mg(OH)2=MgO+H2O（加热）2,MgCl2=Mg+Cl2（电解）3,3Mg+N2=Mg3N2（点燃）4,Mg3N2+6H2O=3Mg(OH)2↓+2NH3↑5,MgCO3+CO2+H2O=Mg(HCO3)2Mg（HCO3）2=MgCO3+H2O+CO2（加热）
麻烦采纳,谢谢!
2020-10-15 05:41:12
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