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- 1. Multiple Choice
A covalent bond forms when atoms ___________ electrons.
gain
share
increase
transfer
- 2. Multiple ChoiceWhich type of bond has a transfer of an electron from on atom to another?Polar CovalentNon Polar CovalentIonicMetallic
- 3. Multiple ChoiceCovalent compoundsShare electronstransfer electronscontain a sea of electronsconduct electricity
- 4. Multiple ChoiceWhat is the number of valence electrons for Oxygen?8621
- 5. Multiple Choice
Why do atoms bond?
They typically don't bond
To add or take away energy levels
To have a full valence shell.
To have a full inner shell
- 6. Multiple Choice
Ionic bonding is between a
nonmetal and nonmetal
metal and nonmetal
metal and metal
Depends on the situation
- 7. Multiple Choice
CaCl2 is an example of what type of bond?
Covalent
Metallic
Ionic
- 8. Multiple Choice
Which category of elements usually form negative ions?
metals
nonmetals
metalloids
noble gases
- 9. Multiple Choice
Predict the bond between Mg and Cl
covalent
ionic
metallic
none of the above
- 10. Multiple Choice
What type of bond forms when atoms share electrons?Ionic BondCovalent BondMetallic BondGold Bond Medicated Powder - 11. Multiple ChoiceWhat type of bond is this? Lithium with Fluorine?ioniccovalent
- 12. Multiple ChoiceWhich of the following is ionic?NO2MgOCOCH4
- 13. Multiple Choice
What charge would a potassium (K) ion have?
+1
-1
+2
-2
- 14. Multiple ChoiceWhich of the following has a full valence shell?OxygenNeonBariumCarbon
- 15. Multiple ChoiceChemical bonds form when atomscombined nucleigive up neutronsgain protonsshare or transfer electrons
- 16. Multiple ChoiceIf an atom loses two electrons what charge will it have?+ 2- 2+1-1
- 17. Multiple ChoiceHow many valence electrons in this structure?6547
- 18. Multiple Choice
13. What elements generally make a covalent bond?
metal and nonmetal
2 or more nonmetals
metal
none of the above
- 19. Multiple Choice
What is a valence electron?
an electron that is found in the outermost shell of an atom.
an electron found in the innermost shell of an atom.
an electron found in the middle shell.
- 20. Multiple Choice
What is the number of valence electrons for Carbon (Group 14)?
1
2
3
4
- 21. Multiple Choice
What is the number of valence electrons for Neon and other Noble Gases besides Hydrogen?
5
6
7
8
- 22. Multiple ChoiceElements on the LEFT side of the periodic table will most likely form:Positive ionsNegative ionsNeutral IonsNone of these
- 23. Multiple Choice
______ molecules are found in nature as pairs of two atoms of the same type covalently bonded together.
Diatomic
Monatomic
Polyatomic
Network
- 24. Multiple Choice
Which of the following types of elements can exist in monatomic form?
alkali metals
transition metals
halogens
noble gases
- 25. Multiple Choice
Which of the following types of elements can exist in nature as diatomic molecules?
alkali metals
transition metals
halogens
noble gases.
- 26. Multiple Choice
Which compound would have a very low melting point?
sodium chloride
copper (II) sulfate
sulfur dioxide
aluminum
- 27. Multiple ChoiceHow many total atoms are represented in the formula CO 3?threefourfivesix
- 28. Multiple ChoiceWhat is the correct term for "atom with a full valence shell"?positive ion (cation)negative ion (anion)neutral atomstable atom
- 29. Multiple ChoiceUsing the diagram of carbon dioxide, determine how many valence electrons each oxygen has after bonding with the carbon atom.8642
- 30. Multiple ChoiceThe correct formula for the diagram is _________.K2O2KOKOK2KO2
- 31. Multiple ChoiceWhich of the following formulas represents the harmful gas, carbon monoxide?COCO2NOSO2
- 32. Multiple ChoiceWhich compound contains covalent bonds?NaIK2ON2O3BeO
- 33. Multiple Choice
Formula for barium sulfide
B2S3
BaS
Ba2S
BaS2
- 34. Multiple Choice
Name for NaH
sodium hydrogen
potassium hydride
sodium hydride
potassium hydrogen
- 35. Multiple Choice
Name for Hg2S
mercury (IV) sulfide
mercury (III) sulfide
mercury (II) sulfide
mercury (I) sulfide
- 36. Multiple Choice
Formula for lead (II) chloride
PbCl2
Pb2Cl
Pb2Cl3
Pb3Cl2
- 37. Multiple Choice
Name for LiOH
lithium hydrogen oxide
lithium hydroxide
lithium (II) hydroxide
lithium (I) hydroxide
- 38. Multiple Choice
Formula for iron (II) carbonate
FeCO3
Fe2CO3
FeCO2
Fe2CO2
- 39. Multiple Choice
Name for Ge4C3
Germanium (III) carbide
Germanium (IV) carbide
Germanium carbide
Germanium carbine
- 40. Multiple Choice
Formula for Cobalt (II) bromide
CoBr
Co2Br2
Co2Br
CoBr2
- 41. Multiple Choice
Name for SrBr2
strontium bromine
strontium bromide
strontium dibromide
strontium dibromine
- 42. Multiple Choice
Name for CO
carbon monoxide
carbon oxide
monocarbon oxide
carbide monoxide
- 43. Multiple Choice
Formula for aluminum phosphate
Al2P3
Al3PO4
AlP
AlPO4
- 44. Multiple ChoiceWhat is the formula for sulfur pentoxide?SO2SO3SO4SO5
- 45. Multiple ChoiceWhat is the formula for Sodium Nitrate? (refer to your polyatomic ions sheet)NaNNaN2NaNO3NaNO3
- 46. Multiple ChoiceWhat is the name of NH4Cl?nitrogen tetrahydrogen chlorideammonium chlorineammonium chlorideammonium chlorate
- 47. Multiple ChoiceWhat is the name of Mg₃N₂?manganese nitridemagnesium nitridemagnesium (III) nitridetrimagnesium dinitride
- 48. Multiple ChoiceWhat is the name of a mutivalent ionic compound made from copper (Cu2+) and oxygen?copper oxygen.copper oxide.dicopper oxide.copper(II) oxide.
- 49. Multiple ChoiceWhat is the name of Si2Cl6?disilicon hexachlorinedisilicon hexachloridesilicon hexachloridesilicon chloride
- 50. Multiple ChoiceAn ionic compound of calcium and chlorine would be namedcalcium chlorine.calcium chlorite.calcium chloride.chlorine calcium.
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