
南一國中自然2下_ch3-1
Quiz
•
Science
•
8th Grade
•
Hard
南一 自然
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(甲)金屬銅片;(乙)酒精水溶液;(丙)硫酸水溶液;(丁)葡萄糖水溶液。上述哪兩種物質能導電?
甲乙
甲丙
乙丙
乙丁
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關鈉原子Na和鈉離子Na+的性質敘述,下列何者正確?
鈉原子獲得一個電子形成鈉離子
鈉離子比鈉原子多一個質子
鈉原子比鈉離子安定
鈉原子和鈉離子的化學性質不同
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關電解質的說法,下列敘述何者正確?
銀的導電性最佳,所以銀為電解質
氯化氫氣體不能導電,但氯化氫是電解質
固體的小蘇打不能導電,所以小蘇打不是電解質
碳酸鈣是鹽類,所以碳酸鈣是電解質
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把硝酸(HNO3)溶於水,則硝酸會變成:
H、N、O三種原子
H+與 NO3-兩種離
H+與NO-兩種離子
H原子與NO3原子團
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某化合物溶於水,已知水中含有Na+,則另一離子可能是:
H+
K+
Ca2+
Cl-
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某化合物溶於水,已知水中含有OH-,則另一離子可能是:
F-
CO32-
Ca2+
Cl-
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某電解質溶於水,已知從該溶液中檢驗出含有鎂離子,則另一種離子可能是:
銨根離子
鉀離子
鈣離子
氯離子
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