{"type":"rich","version":"1.0","title":"CHAPTER 4 : CHEMICAL BONDING ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZR9-NsJZbsTtlKhN/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/651f7e36c2596ec4ed94a84d\" frameborder=\"0\" allowfullscreen></iframe>"}