
考考你:第7章 金屬鍵和離子鍵
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Chemistry Aristo
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些離子的電子排佈與氖原子的相同?
(1) N³⁻
(2) Mg²⁺
(3) Cl⁻
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
X和Z分別是屬於周期表中的第II族和第VII族元素。下列哪個化學式能夠代表由這兩種元素生成的離子化合物?
A. XZ
B. XZ₂
C. X₂Z₇
D. X₂Z
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某離子化合物的化學式是A₂B。下列哪個可能是這化合物的名稱?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個是磷酸鎂的化學式?
B. Mg₃(PO₄)₂
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
X是周期表中的元素,X⁺離子的電子排佈是2,8。下列哪項有關X的陳述正確?
(1) X是第二周期元素。
(2) X是鹼金屬。
(3) X與第VII族元素反應所生成離子化合物的化學式是XY。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
哪個有關離子化合物的名稱和化學式的組合正確?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項有關離子在水溶液所呈現的顏色的陳述正確?
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中顯示一實驗的裝置。下列哪些有關這實驗的陳述正確?
(1) K₂SO₄溶液的功用是使離子的遷移加快。
(2) 黃色色斑移向電極P。
(3) 在電極Q沒有可觀察變化。
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