Have an account?
Skip to Content
Build your own quiz
20 questions
Show Answers
See Preview
- 1. Multiple ChoiceAccording to the octet rule most elements need _______ valence electrons.28618
- 2. Multiple ChoiceHydrogen needs _____ electrons in its valence shell to be stable.4682
- 3. Multiple ChoiceA covalent bond isa bond that shares electrons metallicalyA bond that shares electrons with non metalsMetalloids bondingmetals and nonmetals bonding
- 4. Multiple ChoiceThree pairs of electrons are shared in aSingle bondDouble bondTriple bond
- 5. Multiple Choice
Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?ABCD - 6. Multiple Choice
How many electrons can be used in the Lewis Structure for NO3- (polyatomic anion with -1 charge)?
23
20
18
24
- 7. Multiple ChoiceWhat is the correct structure for BF3?Option A.Option B.Option C.Option D.
- 8. Multiple ChoiceDetermine the type of bond in an oxygen molecule (O2). HINT: Use (IE - AE)/2 = # of bonds.Double covalentSingle covalentIonicTriple covalent
- 9. Multiple ChoiceIf electrons are shared unequally then the bond is....Non-polar covalentIonicNon-polar ionicPolar covalent
- 10. Multiple ChoiceIf electrons are shared equally then the bond is....Non-polar covalentIonicNon-polar ionicPolar covalent
- 11. Multiple Choice
How strongly an atom attracts electrons of other atoms is called....................
Ionization energy
Electronegativity
Electricity
Nuclear force
- 12. Multiple ChoiceWhat is the name of the molecular geometry for this Lewis Structure?trigonal planartrigonal pyramidaltetrahedralbent
- 13. Multiple ChoiceWhat is the shape of this molecule?tetrahedraltrigonal planarbenttrigonal pyramidal
- 14. Multiple ChoiceIn the correct Lewis structure for water, how many unshared pairs of electrons will oxygen have?1432
- 15. Multiple ChoiceWhat is the shape and polarity of CO2?linear and polarlinear and nonpolarbent and polarbent and nonpolar
- 16. Multiple ChoiceWhat is the VSEPR theory used to predict?Bond StrengthPolarityMolecular ShapeElectronegativity
- 17. Multiple Choice
Which of the following will have a larger radius than Zinc?
Gallium
Aluminum
Magnesium
Strontium
- 18. Multiple ChoiceWhich atom has the largest atomic radius?potassiumrubidiumfranciumcesium
- 19. Multiple ChoiceAs you move down the periodic table atoms get bigger. This is because ____________.The atoms have more mass.The atoms have more protons.The atoms have more energy levelsThe atoms have more nuetrons
- 20. Multiple ChoiceAtoms that have a high electronegativity, _______________.give up their electrons more easily.hold on to their electrons more tightly.have more electron shells.
- Answer choicesTagsAnswer choicesTags