{"type":"rich","version":"1.0","title":"화학 결합의 종류","description":"화합물을 화학 결합의 종류(이온, 공유, 금속)에 따라 분류하는 활동","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780507780778&hashid=mVraAkL8r1","html":"<iframe src=\"https://arcade.padlet.com/embed/mVraAkL8r1\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}