【摘要】 关于教材中凝固点降低的内容,存在两种具有分歧的表述方式,导致了师生在教学和学习过程中的困惑。本文通过图示的方式对凝固点定义的依据予以解析,提出了教材编写及教学中的一点建议。更多还原

【Abstract】 Two different kinds of expressions about freezing point depression were shown in current college chemistry textbooks, leading to the confusion of teachers and students in teaching and learning. Suggestions were put forward with graphic analysis and interpretation of the definition.更多还原