Como desenhar a Fórmula de Lewis | Ligações Químicas | Química | Khan Academy

This video teaches: Guidelines for drawing Lewis dot structures. Watch the next lesson: https://pt.khanacademy.org/science/ch... Chemical Bonds on Khan Academy: Introduction to drawing dot structures, through four elementary steps for their construction and three examples, where all steps are used except for the formal charge, which will be covered in later videos. Want a virtual tutor for Chemical Bonds? Enable the Chemical Bonds mission on Khan Academy here: https://pt.khanacademy.org/?utm_sourc... About Khan Academy: Khan Academy offers exercises, videos, and a personalized learning dashboard to help students learn at their own pace, inside and outside the classroom. We offer math, science, and coding content, from kindergarten to college, using cutting-edge technology. Free, for everyone, forever. #YouCanLearnAnything Subscribe to the channel: https://www.youtube.com/subscription_...