{"type":"rich","version":"1.0","title":"Millissameindakraftar","description":"Flokkunarverkefni þar sem nemendur flokka sameindir eftir sterkasta millissameindakrafti í London-dreifikrafta, tvískaut-tvískaut tengi eða vetnistengi.","author_name":"Padlet TA","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1767922025355&hashid=Rej9xyLqrd","html":"<iframe src=\"https://arcade.padlet.com/embed/Rej9xyLqrd\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}