1=Explain what the mass number and atomic number tell us about an element . 2=Calculate numbers of subatomic particles using mass numbers and atomic numbers . 3=Demonstrate electron configurations of your specific elements in the periodic table 4=Metals and non metals : Identify where metals and non - metals are found on the periodic Table . 5=Demonstrate which metals are electron donors and non - metals are electron Acceptors 6=Identify elements in the periodic table according to the group and period that they are