the polarized degree of polar molecule is studied based on the classic statistic law and semi_quantitative, method.
运用半定量半定性研究方法,依据经典统计规律对极性分子的极化程度作了研究。
based onthe molecular qclc model, a group contribution quasi-chemical local composition model is proposed, in which polar molecule is divided into several non-polar functional groups.
here is the question. is methane a polar molecule or a nonpolar molecule? let's look carefully.
问题是,甲烷是一个极性分子还是非极性分子,我们仔细看看。
in its components, low polar molecule would be extracted by 5 organic solvents such as ethyl acetate, while high polar molecule remained in water phase.