檢驗一個物質是否電解質，應該在什麼狀態看是否導電
主題9 基本觀念複習
Quiz
•
Science
•
9th Grade
•
Hard
SHER LEE
FREE Resource
63 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
固體
液體
氣體
溶於水
*
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
何者是電解質
食鹽
酒精
糖
油
*
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
電解質溶於水解離時，陰陽離子總電量
必定相等
不一定相等
#
*
*
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
電解質溶於水解離時，陰陽離子個數
必定相等
不一定相等
#
*
*
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
PH值大於7
酸性
鹼性
中性
*
*
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
PH值等於7
酸性
鹼性
中性
*
*
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
PH值小於7
酸性
鹼性
中性
*
*
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