1. Describe  the method you would use to seperate a mixture of water(boiling  point=100) can be seperated from ethanol(boiling point= 60c)
 
 2. using diagrams describe how you would seperate a mixture containing sand,water and iron nails
 
 3.Draw an orbital diagram of the oxidation of Aluminum. Begin atomic  symbol of Al. (Symbol of the element). Does Aluminum loose or gain  electrons?