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2019-09-30 15:04:56

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?һ?????ѧ??˼???ܵ??????Һ?????????NaCl??KNO3??NaOH????Һ???Ե??磬??Щ????ֱ???????ۻ?Ҳ?ܵ??磬?ɴ????????ʵĶ??壺??ˮ??Һ???????״̬???ܹ?????Ļ?????????һ?????ѧ????Cu?????ᡢCO2???Dz??ǵ???????Ը????е??״??׻?ĵ???н??ͺ?̽?֣?ͨ????һ????????????ʵĸ??

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NaCl=Cl-+Na+

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