7.下列各组离子在溶液中能大量共存的是 A、Ca2+ 、HCO3-、Cl-、K+ B、Al3+、AlO2-、OH-、Na+ C、Fe3+、NH7.下列各组离子在溶液中能大量共存的是A、Ca2+ 、HCO3-、Cl-、K+ B、Al3+、AlO2-、OH-、Na+C、Fe3+、
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 08:53:28
![7.下列各组离子在溶液中能大量共存的是 A、Ca2+ 、HCO3-、Cl-、K+ B、Al3+、AlO2-、OH-、Na+ C、Fe3+、NH7.下列各组离子在溶液中能大量共存的是A、Ca2+ 、HCO3-、Cl-、K+ B、Al3+、AlO2-、OH-、Na+C、Fe3+、](/uploads/image/z/4805926-70-6.jpg?t=7%EF%BC%8E%E4%B8%8B%E5%88%97%E5%90%84%E7%BB%84%E7%A6%BB%E5%AD%90%E5%9C%A8%E6%BA%B6%E6%B6%B2%E4%B8%AD%E8%83%BD%E5%A4%A7%E9%87%8F%E5%85%B1%E5%AD%98%E7%9A%84%E6%98%AF+A%E3%80%81Ca2%2B+%E3%80%81HCO3-%E3%80%81Cl-%E3%80%81K%2B+B%E3%80%81Al3%2B%E3%80%81AlO2-%E3%80%81OH-%E3%80%81Na%2B+C%E3%80%81Fe3%2B%E3%80%81NH7%EF%BC%8E%E4%B8%8B%E5%88%97%E5%90%84%E7%BB%84%E7%A6%BB%E5%AD%90%E5%9C%A8%E6%BA%B6%E6%B6%B2%E4%B8%AD%E8%83%BD%E5%A4%A7%E9%87%8F%E5%85%B1%E5%AD%98%E7%9A%84%E6%98%AFA%E3%80%81Ca2%2B+%E3%80%81HCO3-%E3%80%81Cl-%E3%80%81K%2B+B%E3%80%81Al3%2B%E3%80%81AlO2-%E3%80%81OH-%E3%80%81Na%2BC%E3%80%81Fe3%2B%E3%80%81)
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