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Chemistry
9th -
11thgrade
Honors Chemistry Chemical Bonding TEST
30 questions
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- 1. Multiple ChoiceWhich type of bond has an equal sharing of electrons?Polar CovalentNon Polar CovalentIonicMetallic
- 2. Multiple ChoiceWhich type of bond has an unequal sharing of electrons?Polar CovalentNon Polar CovalentIonicMetallic
- 3. Multiple ChoiceWhich type of bond has a transfer of an electron from on atom to another?Polar CovalentNon Polar CovalentIonicMetallic
- 4. Multiple ChoiceBonds that form between two metals are called ______________ bonds.ioniccovalentmetallicpervasive
- 5. Multiple ChoiceCovalent compoundsShare electronstransfer electronscontain a sea of electronsconduct electricity
- 6. Multiple ChoiceWhat is the number of valence electrons for Oxygen?8621
- 7. Multiple ChoiceHow many valence electrons in this structure?6547
- 8. Multiple Choice
CaCl2 is an example of what type of bond?
Covalent
Metallic
Ionic
- 9. Multiple Choice
13. What elements generally make a covalent bond?
metal and nonmetal
2 or more nonmetals
metal
none of the above
- 10. Multiple Choice
What is the number of valence electrons for Carbon (Group 14)?
1
2
3
4
- 11. Multiple Choice
Which sub-atomic particle is involved in chemical bonding?
Proton
Neutron
Electron
Valence Electron
- 12. Multiple ChoiceDetermine the type of bond in an oxygen molecule (O2). HINT: Use (IE - AE)/2 = # of bonds.Double covalentSingle covalentIonicTriple covalent
- 13. Multiple ChoiceDetermine the type of bond in a nitrogen molecule (N2). HINT: Use (IE - AE)/2 = # of bonds.Double covalentSingle covalentIonicTriple covalent
- 14. Multiple ChoiceAccording to the octet rule most elements need _______ valence electrons.28618
- 15. Multiple ChoiceHydrogen needs _____ electrons in its valence shell to be stable.4682
- 16. Multiple ChoiceWhat is the correct structure for BF3?Option A.Option B.Option C.Option D.
- 17. Multiple ChoiceA molecule of water has what shape?LinearTetrahedralBentTriangular
- 18. Multiple ChoiceThe theory that is used to predict the arrangement of atoms about a central atom is called?Valence shell repulsionValence shell electron sharingValence shell electron pair repulsionValence electron shell repulsion pair
- 19. Multiple Choice
Which image could be a representation of NH3?
A
B
C
- 20. Multiple ChoiceWhich of the following is the correct Lewis structure for the compound PBr3?structure Astructure Bstructure Cstructure D
- 21. Multiple ChoiceWhich of the following is the correct Lewis structure for CH2O?Option AOption BOption COption D
- 22. Multiple Choice
Why do bonds form?
Bonds form to gain energy and lose electrons.
Bonds form to lower potential energy and achieve stability.
Bonds form to increase potential energy and achieve stability.
Bonds form to lower potential energy and gain electrons.
- 23. Multiple Choice
If a substance has a high melting point, and conducts electricity as a liquid and in solution, it has these bonds:
polar covalent
metallic
network covalent
ionic
- 24. Multiple Choice
IF4+1 has which molecular shape?
trigonal bipyramidal
seesaw
t-shaped
linear
- 25. Multiple Choice
Using the difference in electronegativities, determine the type of bond in H2O.
nonpolar covalent
polar covalent
ionic
metallic
- 26. Multiple Choice
Using the difference in electronegativities, predict the bond type of C2H2.
nonpolar covalent
polar covalent
ionic
metallic
- 27. Multiple Choice
Using the differences in electronegativities, predict the bond type of NaF.
nonpolar covalent
polar covalent
ionic
metallic
- 28. Multiple Choice
Which of the following elements is diatomic in nature?
Oxygen
Sulfur
Carbon
Neon
- 29. Multiple Choice
How many bonds can carbon have?
1
2
3
4
- 30. Multiple Choice
What is the molecular geometry of CF4?
trigonal pyramidal
bent
tetrahedral
trigonal planar
- Answer choicesTagsAnswer choicesTags