Earth science 11/23/2011

Do the "problem-solving lab " on pg 63 of Earth science text.  use the following critical thinking questions instead of the ones in the book .  All answer should be in complete sentences , where it applies!  Happy thanksgiving!!!

Critical Thinking

1. These atoms form ions and create an ionic bond. 
1. How many electrons would orbit A? B? 

b.  What would be the net electrical charge of ion A & ion B?

3. Why would ions of opposite charges bond?

4. What would the chemical formula be for AB?

2. How might you draw a model of Mg & Cl