1) Welcome Day 3 Nail Lab: go get your beaker and get the mass of your copper + Beacker on the same scale you have been using. Please return the beacker to the back of the room. 2) Classwork Get out your Unit 7 Chemical Reactions: Rearranging Atoms Handout and we will go over another example (we started it at the end of class yesterday. You are to then work on the rest of the handout in class and it is due Block day. 3) Homework:  Finish Unit 7 Rearranging atoms Handout. It is due Block day. Be sure to answer the last page of questions.