物質溶於水後,水溶液可導電的化合物,稱為什麼?

8下3-1認識電解質

Quiz
•
Chemistry
•
8th Grade
•
Hard
王嘉銘 老師
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電解質
礦物質
雜質
素質
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一個不是電解質?
葡萄糖
食鹽
鹽酸
氫氧化鈉
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
陽離子是因什麼原因形成的?
失去離子
得到離子
失去電子
得到電子
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
陰離子是因什麼原因形成的?
失去離子
得到離子
失去電子
得到電子
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鈉原子與鈉離子的比較哪一個正確?
鈉原子會帶正電
鈉離子與水反應
鈉原子比較活潑
兩者性質相同
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電解質會在水中解離出帶電的原子團,稱為什麼?
根
葉
花
莖
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一個溶液呈電中性?
H++O2-
Mg2++OH-
Ca2++Cl-
Na++Cl-
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