(ii) State the property of water that enables these bonds to form. [1] 相关知识点: 试题来源: 解析 (i) 氢键 (ii) 水分子的极性 (i) 水分子之间形成的键叫做 氢键。 (ii) 水分子能够形成氢键的原因是其 极性。水分子中的氧原子带部分负电荷,氢原子带部分正电荷,这种电荷分布使得水分子之间能够...
Describe three ways that the physical properties of water would differ if hydrogen bonds were 1/10th the strength of an O-H covalent bond. (A hydrogen bond between 2 water molecules is approximately 1/20th as strong as a covalent bond in reality.) ...
Why do water molecules stick to other water molecules? 3. Water molecules stick to other water molecules. This property is calledcohesion. ... Hydrogen bonds form between adjacent water molecules because the positive charged hydrogen end of one water molecule attracts the negative charged oxygen end...
Water molecules form which type of bond with other water molecules? What is the relationship between electronegativity and bond type? Which element reacts with oxygen to form ionic bonds? Which conditions suggest that a bond will be ionic?
更多“Which of the following is the type ofbond between molecules of water? A) Ionicbond B) Covalentbond”相关的问题 第1题 已知连续时间信号xa(t) = 4sin(20πt) - 5cos(40πt) + 3sin(120πt) + 2cos(176πt),若要对该信号进行采样,则在以下给出的频率中,满足奈奎斯特定理要求的最小...
Covalent bonds are directional, meaning that atoms so bonded prefer specific orientations relative to one another; this in turn gives molecules definite shapes, as in the angular (bent) structure of the H2O molecule. Covalent bonds between identical atoms (as in H2) are nonpolar—i.e., electri...
For example,Nonpolar Covalent Bond is found in gas molecules like hydrogen gas, nitrogen gas, etc. Polarization of Covalent Bonds It is observed that in the sigma bonds between two different atoms, the electron cloud is always closer to the moreelectronegativeof the two atoms participating in the...
it is possible to calculate electric fields in regions between the conductors and to determine the charge distribution on the surface of the conductors. The electric energy of a set of charges at rest can be viewed from the standpoint of theworkrequired to assemble the charges; alternatively, ...
Subsequently, the types of polar atoms surrounding the water molecules were analyzed, and the preference of the hydrogen bond acceptor was observed. Furthermore, the geometries of the structures interacting with water were analyzed, and it was found that the major structure on the protein surface ...
5、Regarding harmonic oscillator as a model ofchemical bond, the energy transfer processes between water molecules can be described as a system of harmonic oscillators.(用谐振子作为化学键的模型,水分子之间的能量转移过程可以描述为耦合谐振子系统。) ...