一考生答碳酸钠为何在水中呈碱性:在水中水解的体无完肤。老师阅卷:不对,应该说在水中完全水解。
此考生大概是文科生
一考生答碳酸钠为何在水中呈碱性:在水中水解的体无完肤。老师阅卷:不对,应该说在水中完全水解。
此考生大概是文科生
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