A small groups of students working together often exchange ideas and concepts to the benefit of everyone. Teaching each other is an ideal way to learn chemistry. However, do not allow these study sessions to turn into pizza parties and gossip sessions. Group study sessions should be all business. That is, think about what is happening on the molecular level.
Chemistry is much more than equations.
You will find this course difficult if you ignore this way of thinking. Try the HotBot search engine . There is much material on the web concerning nuclear energy, radioactive waste, etc.