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- 1. Multiple ChoiceLow melting and boiling points which increase with increasing molecule size due to increased intermolecular forces.simple covalent moleculesmetallicionicgiant covalent
- 2. Multiple ChoiceWhen two atoms share electrons, a chemical bond is formed. This type of bond is called:covalent bondionic bondcrystal bondpolyatomic bond
- 3. Multiple ChoiceWhich of the following is a characteristic property of molecular compounds?low melting pointshigh melting pointshigh boiling pointshigh electric conductivity
- 4. Multiple Choice
What two types of atoms make a covalent bond?2 Nonmetals1 Nonmetal and 1 Metal2 Metals2 Noble Gases - 5. Multiple ChoiceWhat is the prefix for 1?monoditritetra
- 6. Multiple ChoiceHow are covalent bonds explained?When one atom takes the other atom's electronWhen the atom shares an electron with an another atomWhen the two nucleus mergeWhen the neutrons leave the nucleus
- 7. Multiple ChoiceHow many are shared in a single bond?2 pairs421
- 8. Multiple ChoiceHow many are shared in a double bond?24 pairs64
- 9. Multiple ChoiceHow many electrons are shared in a triple bond?636 pairs5
- 10. Multiple ChoiceWhy do ionic bonds form?so the number of protons equals the number of electronsto fill the outermost energy levelso an atom can become unstable
- 11. Multiple ChoiceThe chemical bond formed when two atoms share electrons is called a(an) IONIC bond.TrueFalse
- 12. Multiple ChoiceNaClSimple sugarNitrogen gasTable saltCarbon dioxide
- 13. Multiple ChoiceNaClioniccovalent
- 14. Multiple ChoiceH2Ocarbon dioxidewaterhydrogen gassimple sugar
- 15. Multiple ChoiceH2Oioniccovalent
- 16. Multiple ChoiceO2hydrogen gasnitrogen gascarbon dioxideoxygen gas
- 17. Multiple ChoiceO2ioniccovalent
- 18. Multiple ChoiceCO2watercarbon monoxidetabel saltcarbon dioxide
- 19. Multiple ChoiceCO2ioniccovalent
- 20. Multiple ChoiceN2oxygen gasnitrogen gastable salthydrogen gas
- 21. Multiple ChoiceN2ioniccovalent
- 22. Multiple ChoiceFe2O3table saltsimple sugarcarbon dioxiderust
- 23. Multiple ChoiceFe2O3ioniccovalent
- 24. Multiple ChoiceWhen an atom loses an electron, it becomes a:positive ionnegative ionneutral ionneutral atom
- 25. Multiple ChoiceWhich of the following is NOT a property of ionic compounds?They have very high melting pointsThey conduct electricity when in solutionThey have high boiling pointsThey are insoluble in water
- 26. Multiple ChoiceHow are covalent bonds explained?When one atom takes the other atom's electronWhen the atom shares an electron with an another atomWhen the two nucleus mergeWhen the neutrons leave the nucleus
- 27. Multiple ChoiceWhere are the nonmetals located on the periodic table?BlueRedGreen
- 28. Multiple ChoiceWhat is the correct formula for this molecule?NHN3HNH3NH4
- 29. Multiple ChoiceIonic bonds exist between a metal with a non-metal.TrueFalse
- 30. Multiple ChoiceMagnesium (Mg) and Oxygen (O) form an ________ bond.IonicCovalentMetallicNothing
- 31. Multiple ChoiceCalcium (Ca) and 2 chlorine (Cl) atoms make a covalent compound.TrueFalse
- 32. Multiple Choice
What usually forms the negative ion?
nonmetals
metal
none
- 33. Multiple ChoiceWhich of the following is NOT formed by a covalent bond?K2SH2OI2CO2
- 34. Multiple Choice
NaCl
covalent
ionic
- 35. Multiple Choice
CH4
covalent
ionic
- 36. Multiple Choice
H2O
covalent
ionic
- 37. Multiple Choice
water
covalent
ionic
- 38. Multiple Choice
magnesium oxide
covalent
ionic
- 39. Multiple Choice
calcium fluoride
covalent
ionic
- 40. Multiple Choice
CaF2
covalent
ionic
- 41. Multiple Choice
lithium nitrate
covalent
ionic
- 42. Multiple Choice
H2
covalent
ionic
- 43. Multiple Choice
HCl
covalent
ionic
- 44. Multiple Choice
potassium sulfate
high melting and boiling points
low melting and boiling points
- 45. Multiple Choice
ammonia
high melting and boiling points
low melting and boiling points
- 46. Multiple Choice
methane
high melting and boiling points
low melting and boiling points
- 47. Multiple Choice
oxygen
high melting and boiling points
low melting and boiling points
- 48. Multiple Choice
Cl2
high melting and boiling points
low melting and boiling points
- 49. Multiple Choice
CH4
high melting and boiling points
low melting and boiling points
- 50. Multiple Choice
CH4
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 51. Multiple Choice
copper
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 52. Multiple Choice
gold
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 53. Multiple Choice
sodium chloride
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 54. Multiple Choice
sodium fluoride
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 55. Multiple Choice
N2
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 56. Multiple Choice
CH3Br
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 57. Multiple Choice
Na2O
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 58. Multiple Choice
CaCO3
always conducts electricity
never conducts electricity
conducts electricity when molten or dissolved
- 59. Multiple ChoiceGiant lattice structure held together by attraction between positive and negatively charged ionssimple covalent moleculesmetallicionicgiant covalent
- 60. Multiple Choice
What would you name this molecule?
SNa3
H3O
NaCl
H2O
- 61. Multiple ChoiceName the following compound:
CO2monocarbon dioxidecarbon oxidecarbon dioxideoxygen carbonide - 62. Multiple ChoiceName the following compound:
CCl4monocarbon quadchloridecarbon tetrachloridecarbon chloridemonocarbon quadchloide - 63. Multiple ChoiceName the following compound:
NF3nitrogen triflouridemononitrogen triflouridenitrogen flouridetetranitroflouide - 64. Multiple ChoiceWrite the formula for:
chlorine trifluorideClF3ClFCl3F3ClF - 65. Multiple ChoiceWrite the formula for:
trilithium mononitrideLi2N1Li3N3LiN3Li3N - 66. Multiple ChoiceIonic or covalent?
Na BrIonicCovalent - 67. Multiple ChoiceIonic or covalent?
K BrIonicCovalent - 68. Multiple ChoiceIonic or covalent?
C OIonicCovalent - 69. Multiple ChoiceIonic or covalent?
H OIonicCovalent - 70. Multiple ChoiceIonic or covalent?
C HIonicCovalent - 71. Multiple ChoiceIonic or covalent?
Na ClIonicCovalent - 72. Multiple ChoiceIonic or covalent?
H HIonicCovalent - 73. Multiple ChoiceIonic or covalent?
Ca ClIonicCovalent - 74. Multiple ChoiceIonic or covalent?
N HIonicCovalent - 75. Multiple ChoiceIn this molecule, each NITROGEN makes how many bonds?1234
- 76. Multiple ChoiceIn this molecule, each CARBON makes how many bonds?1234
- 77. Multiple Choice
SO₃
sulfate
sulfur oxide
sulfur trioxide
monosulfur trioxide
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