1. www.middleschoolscience.comwww.middleschoolscience.com 2008 Periodic Table How to Draw Lewis Structures

2. Lewis Structures 1) Find your ______on the periodic table. 2) Determine the ______of ______electrons. 3) This is how many ______you will ____.

3. Lewis Structures Find out which group (______) your element is in. This will tell you the ______ of ______electrons your element ____. You will ______ _____the ________electrons. www.chem4kids.com

4. Groups - Review Each ______is called a “______” _____element in a group has the _____number of electrons in their _____orbital, also known as “_____”. Except for He, it has 2 electrons The electrons in the outer shell are called “_______electrons” www.chem4kids.com

5. Lewis Structures 1) ______the element ________. 2) Carbon is in the 4 th group, so it has ___valence electrons. 3) Starting at the ______, draw ___electrons, or _____, ___________________a round the element symbol.

6. Lewis Structures 1) _____your _____. 2) _____your _______table, check that Carbon is in the ___group. 3) You should have 4 _____electrons, or dots, _____in for Carbon.

7. Lewis Structures On your worksheet, try these elements on your own: a) H b) P c) Ca d) Ar e) Cl f) Al

8. Lewis Structures On your worksheet, try these elements on your own: a) H b) P c) Ca d) Ar e) Cl f) Al

9. Lewis Structures On your worksheet, try these elements on your own: a) H b) P c) Ca d) Ar e) Cl f) Al

10. Lewis Structures On your worksheet, try these elements on your own: a) H b) P c) Ca d) Ar e) Cl f) Al

11. Lewis Structures On your worksheet, try these elements on your own: a) H b) P c) Ca d) Ar e) Cl f) Al

12. Lewis Structures On your worksheet, try these elements on your own: a) H b) P c) Ca d) Ar e) Cl f) Al

13. Lewis Structures On your worksheet, try these elements on your own: a) H b) P c) Ca d) Ar e) Cl f) Al

14. End of Study Guide. Complete the Lewis Structure Worksheet You should know how to draw Lewis Structures for the first 20 elements.