{"type":"rich","version":"1.0","title":"***CHƯƠNG 3\nCACBON-SILIC***","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YcnXuXyrFBms7F_1/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/61c9d7b97cab1419acec5ff5\" frameborder=\"0\" allowfullscreen></iframe>"}