
考考你:第27章 冰的結構和性質

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Chemistry Aristo
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些是分子晶體?
(1) 碘
(2) 冰
(3) 氯化鈉
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關分子晶體的陳述正確?
(1) 它們的分子以共價鍵連結起來。
(2) 它們的結構中,分子作規律排列。
(3) 與具巨型共價結構的物質相比,它們的沸點較低。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關冰的結構的陳述正確?
(1) 冰中的每個水分子與四個相鄰的水分子形成氫鍵。
(2) 冰中的氧原子排列成六角形。
(3) 冰具規律的網絡結構。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項或哪些有關冰的性質的陳述不正確?
(1) 在0°C和1 atm下,冰的密度是1.00 g cm⁻³。
(2) 與具相同質量的液態水相比,冰的體積較大。
(3) 冰熔化時,水分子會較緊密地裝填。
(提示:物質的密度可定義為每單位體積(以cm³為單位)的質量(以克為單位))
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項或哪些有關冰的熔化的陳述正確?
(1) 冰中的共價鍵被完全斷裂。
(2) 冰的敞開結構瓦解。
(3) 冰中的氫鍵被完全斷裂。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
指示:第7和8題與下列物質有關。
(1) 冰
(2) 甲烷
(3) 氯化銫
下列哪項有關這些物質的陳述正確?
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
指示:第7和8題與下列物質有關。
(1) 冰
(2) 甲烷
(3) 氯化銫
下列哪項正確顯示這些物質熔點遞增的次序?
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