電解質-酸與鹼???急急!!!氫離子溶度,則會用哪個英文符號 - 酒精
By Edith
at 2010-07-19T00:00
at 2010-07-19T00:00
Table of Contents
1.氫離子溶度,則會用哪個英文符號來代表呢?□PH□pH□POH□pOH2.一般在氫離子溶度會以對數值來表示,若值小於7稱為酸性,大於7稱為鹼性,等於7為中性,請問下面何者為鹼性物質呢?□檸檬□鹽酸□檸檬汁□醋酸3.下面哪些物質為電解質呢?(複選)□醋酸□酒精□葡萄糖□純水□鹽酸□鹽巴□檸檬汁�
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By Annie
at 2010-07-19T10:48
at 2010-07-19T10:48
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