C Both G/C base pairs and A/T base pairs have 2D Both G/C base pairs and A/T base pairs have 3 相关知识点: 试题来源: 解析 B 在DNA双螺旋结构中,碱基通过氢键相互配对。鸟嘌呤(G)和胞嘧啶(C)之间形成**3个氢键**,而腺嘌呤(A)和胸腺嘧啶(T)之间形成**2个氢键**。题目选项中: - *...
Answer to: How many hydrogen bonds can each (i) water and (ii) ice molecule form? By signing up, you'll get thousands of step-by-step solutions to...
Hydrogen bonds form when two polar molecules (one of them being hydrogen) are attracted to one another. The negative end of one polar molecule is attracted to the positive end of the other polar molecule and this allows the hydrogen to bond with larger molecules....
Because hydrogen (H) bonds are well-known to affect the mechanical properties of plastics, such as PA12, special focus was put on their influences during quasi-brittle fracture. Therefore, the total fracture energy G(f) of PA12 was divided into a pure chain disentanglement fracture energy, ...
The number of hydrogen bonds that can be formed by each boric acid molecule is View Solution How many series of salts are formed byH3PO4? View Solution How many number of H-bonds are formed by a water molecule? View Solution How is hydrogen molecule formed ?
L. (2004) How single and bifurcated hydrogen bonds influence proton-migration rate constants, redox, and electronic properties of phenoxyl radicals, Angew. Chem., Int. Ed. 43, 594-597.IJ Rhile and JM Mayer, Comment on “how single and bifurcated hydrogen bonds influence proton-migration rate...
Many of these characteristics have to do with whether a fat is "saturated" or "unsaturated." Saturated vs. Unsaturated If you look at palmitic acid and stearic acid chains, you can see that the carbon chains are completely and evenly filled with hydrogen atoms. In other words, the chains...
Water molecules are naturally attracted and stick to each other because of this polarity, forming a hydrogen bond. This hydrogen bond is the reason behind many of water's special properties, such as the fact that it's denser in its liquid state than in its solid state (ice floats on ...
Alkadienes must have 5 carbon atoms and at least two double bonds. 1. 1,3-Pentadiene: - Structure: CH₂=CH-CH=CH-CH₃2. 1,4-Pentadiene: - Structure: CH₂=CH-CH₂-CH=CH₂ Total alkadienes = 2 Step 5: Calculate the Total Number of CompoundsNow, we can sum up the ...
In their encounters, the individual monomers explore the entire space of union possibilities with other monomers, remaining the longest time in those unions in which the strongest and most numerous hydrogen bonds can be formed. However, in many instances these interactions have to coexist with the ...