{"type":"rich","version":"1.0","description":"Киселинно-основни свойства. (pH, протонен трансфер и свойства на киселини и основи)","title":"Киселини и Основи","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/9RKn3qeEr1\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1783992939467&hashid=9RKn3qeEr1","provider_url":"https://arcade.padlet.com"}