In this chapter, you should be able to:

• Describe the model used for the structure of the atom
• Describe the methods and discoveries of Rutherford
• Know the atomic and mass numbers to construct a diagram of the structure of an atom
• Describe the properties and trends of the group 1 metal
• Describe the structure of the group 1 metal
• Predict the reaction of group 1 metals with water
• Describe properties and trends in group 7 and group 8