Remember that when you’re studying a complex science like you obviously are, then your best resources are the resources that are provided to you at the beginning of the course. If you need to find out what the correct Lewis Dot Structure for HCI is then you will be able to obtain this in a textbook, work it out yourself using your knowledge, or you will be able to just ask your teacher precisely what it is. Your teacher will undoubtedly be willing to help you figure out what it is given that they are there to help you and to allow you to understand the various different fields of science. The Lewis Dot is just one part of this science that can confuse people, and your teacher will no doubt understand that and want to help you with your studies.
Lewis Dots can be complicated and often difficult to determine, so don’t be put off if you can’t figure out what it is for this particular compound. Many people struggle with this particular area, and many people will automatically turn to the Internet, just like you have. Hence, you are amongst many people that are struggling with the same question. By using your textbooks, studying more and getting in touch with your teacher you will soon become familiar with the process of creating a Lewis Dot Structure, and you will no longer be looking for an answer to this question.