{"type":"rich","version":"1.0","title":"分子间作用力排序","description":"一个排序活动，学生将分子（如甲烷、水）归入代表其最强分子间作用力（如伦敦色散力、偶极-偶极力、氢键）的类别。","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922022947&hashid=60KmdGeLp7","html":"<iframe src=\"https://arcade.padlet.com/embed/60KmdGeLp7\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}