Chemistry is the general study of matter .The formula for writing a chemistry essay is really quite easy once you memorize and apply it. Determine the specific chemistry topic you want to write about. The essay could be about an experiment you've done personally or a description of a well-known chemical process. Your first objective should be to have a Chemistry essay topics that is both interesting and original. However you really have to do your best to provide enough originality and fresh data so that the reader is interested. From this point of view writing on essay help, a completely new topic has some advantages as you are free to choose what to include. In any case a topic to write on is entirely your choice.