electronegativity 

73093
单词释义
n.电负性;电阴性;电负度
词根词缀记忆/谐音联想记忆 补充/纠错
单词例句
The electronegativity of fluorine is significantly higher than that of hydrogen, making it a powerful oxidizing agent.
电负性:氟的电负性远高于氢,使其具有强烈的氧化性。
In the periodic table, elements with high electronegativity tend to form stable covalent bonds by attracting electrons more strongly.
在元素周期表中,电负性高的元素倾向于通过更强的电子吸引力形成稳定的共价键。
Carbon's moderate electronegativity allows it to form both polar and nonpolar covalent bonds in organic molecules.
碳的适度电负性使得它能在有机分子中形成极性和非极性的共价键。
The difference in electronegativity between nitrogen and hydrogen determines whether ammonia (NH3) is a polar or a nonpolar molecule.
氮和氢之间的电负性差决定了氨(NH3)是极性还是非极性分子。
The electronegativity of oxygen is so high that it can easily pull electrons away from other atoms, making it a highly reactive element.
氧的电负性非常高,能轻易夺取其他原子的电子,使其极具反应性。
In a compound like water (H2O), the oxygen atom has a higher electronegativity than hydrogen, creating a dipole moment and making the molecule polar.
在水分子(H2O)中,氧原子的电负性高于氢,产生偶极矩,使分子极化。
The trend in electronegativity across a period in the periodic table generally increases from left to right due to the increase in nuclear charge.
在元素周期表中,从左到右电负性通常增加,这是由于核电荷增加所致。
Organic chemists use electronegativity values to predict bond strengths and molecular polarity, which helps them understand reactivity and functional group behavior.
有机化学家利用电负性数值预测键的强度和分子极性,以理解反应活性和功能团的行为。
The electronegativity of noble gases is low, reflecting their tendency to form stable electron configurations and avoid sharing or gaining electrons.
稀有气体的电负性较低,反映了它们形成稳定电子构型并避免共享或获取电子的倾向。
Understanding the relative electronegativities of elements is crucial in determining whether a reaction will be exothermic or endothermic, as it influences the stability of chemical bonds.
理解元素的相对电负性对于判断反应是放热还是吸热至关重要,因为它影响化学键的稳定性。
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