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Unity and Diversity A.1 Water (id: 27c9343c0)

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admin 发表于 2024-2-9 00:15:17 | 显示全部楼层 |阅读模式
本题目来源于试卷: Unity and Diversity A.1 Water,类别为 IB生物学

[单选题]
What intermolecular bonjx:;b(vvzoi up h/ -t)z 8(gj:qsqvw4-j1*hzmrg.maj c r 2( nd is responsible for water's cohesive, adhesive and thermal prop(*(. h1szm g2ga:w zvr8rc jjjnq -4qmerties?

A. Covalent bond
B. Hydrogen bond
C. Ionic bond
D. Metallic bond


参考答案:  B


本题详细解析:
In water, a hydrogen bond (Choice B) is formed between paeuzu5f,s0;j+ x(mp,y2c g ki mrtially the positively charged hydrogens of one water molecule u xkj+0cm;uz,y(e2,fm 5 sgip and the partially negatively charged oxygens on another water molecule. Choice A is incorrect because this bond is intramolecular. Choices C and D are incorrect because water does not form ionic or metallic bonds with itself.

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