1. Bonding!
Created by Educational Technology Network

2. Electrons
Types
L. Structures
Shapes
Misc. 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

3. Topic 1 – 10 Points
QUESTION:
What is the name of the electrons located in the outer shell of an atom?
ANSWER:
valence electrons

4. Topic 1 – 20 Points 8 QUESTION: ANSWER:
Other than H and He, how many electrons do atoms want in their outer shell?
ANSWER: 8

5. Topic 1 – 30 Points How many outer shell electrons does oxygen have?
QUESTION:
How many outer shell electrons does oxygen have?
ANSWER: 6

6. Topic 1 – 40 Points How many valence electrons does carbon have?
QUESTION:
How many valence electrons does carbon have?
ANSWER: 4

7. Topic 1 – 50 Points
QUESTION:
Why do atoms bond? (answer must include the word “energy”)
ANSWER:
to achieve the most favorable arrangement or the lowest energy

8. Topic 2 – 10 Points QUESTION: ANSWER: Covalent
What type of bond occurs when atoms share electrons?
ANSWER:
Covalent

9. Topic 2 – 20 Points What type of bond results in a sea of electrons?
QUESTION:
What type of bond results in a sea of electrons?
ANSWER:
Metallic Bond

10. Topic 2 – 30 Points
QUESTION:
What type of bond is the result of a large electronegativity difference between two elements?
ANSWER:
ionic

11. Topic 2 – 40 Points
QUESTION:
Give an example of two elements that form an ionic bond and two elements that would form a covalent bond.
ANSWER:
any metal and nonmetal, any two nonmetals

12. Topic 2 – 50 Points
QUESTION:
What are the two types of covalent bonds and what is the difference between them?
ANSWER:
polar covalent and nonpolar covalent
Polar covalent – there is an uneven sharing of e-s

13. Topic 3 – 10 Points
QUESTION:
Draw CH4
ANSWER:

14. Topic 3 – 20 Points
QUESTION:
Draw CO2
ANSWER:

15. Topic 3 – 30 Points
QUESTION:
Draw N2
ANSWER:

16. Topic 3 – 40 Points
QUESTION:
Draw H4N2CO
ANSWER:

17. Topic 3 – 50 Points
QUESTION:
Draw NO2-
ANSWER:

18. Topic 4 – 10 Points
QUESTION:
What shape forms when there are three bonds and a lone pair on the central atom?
ANSWER:
trigonal pyramidal

19. Topic 4 – 20 Points tetrahedral
QUESTION:
What shape is formed when there are four bonds coming off a central atom?
ANSWER:
tetrahedral

20. Topic 4 – 30 Points
QUESTION:
What is the angle between the bonds of a trigonal planar molecule?
ANSWER:
120

21. Daily Double Topic 4 – 40 Points
QUESTION:
SiO2 would produce what molecule shape?
ANSWER:
Linear
Daily Double

22. Topic 4 – 50 Points
QUESTION:
What is the name of the theory that helps predict the shape of a molecule?
ANSWER:
VSEPR Theory

23. Topic 5 – 10 Points QUESTION: ANSWER:
Ionic compounds form a ______________ structure.
ANSWER:
lattice

24. Topic 5 – 20 Points
QUESTION:
What is the strongest type of intermolecular force (IMF)?
ANSWER:
Dipole-Dipole

25. Topic 5 – 30 Points
QUESTION:
What two molecule shapes result in polar molecules?
ANSWER:
bent and trigonal pyramidal

26. Topic 5 – 40 Points What type of IMF exists between all molecules?
QUESTION:
What type of IMF exists between all molecules?
ANSWER:
London dispersion force

27. Topic 5 – 50 Points
QUESTION:
List two property differences between ionic and covalent compounds.
ANSWER:
melting points, conductivity, boiling points, brittle

28. Final Jeopardy H2S and CH2Br2 Question:
What is the molecule shape, molecule polarity, and lewis structure for:
H2S and CH2Br2
Answer:
H2S = bent and polar
CHBr= tetrahedral and nonpolar