You will work on this lab individually. You will write a CER using the rubric below. Your claim should address which metal between two is more reactive. Pick from one of the comparisons below. You need to talk to your table mates in
class and pick a different comparison that your table mates. All tables have no more than 6 people and there are 6
choices below. I will give you the first 5 minutes of class on Tuesday 1/11 to figure this out.
My elements are lithium and potassium