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SUPER
Science
11th
grade
Unit 5 Chemical Bonding Predicting Substance Type
13 questions
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- 1. Multiple Choice
Which atoms do not bond?
Noble gases
Alkali Earth Metals
Alkaline Earth Metals
Halogens
- 2. Drag and Drop
Forms ionic bonds: (a) .
Forms covalent bonds: (b) .
Metals and nonmetalsNonmetals and nonmetals/nonmetals and metalloidsNonmetals and nonmetalsNonmetals and metalloidsMetals and metalsMetals and metalloidsMetalloids and metalloids - 3. Multiple ChoiceWhat happens when the sodium atom loses an electron?It become negatively chargedIt become positively chargednone
- 4. Multiple ChoiceWhich of the following has a full valence shell?OxygenNeonBariumCarbon
- 5. Multiple ChoiceAn ionic bond forms when atoms ___________ electrons.gainshareincreasetransfer
- 6. Multiple ChoiceWhich type of bond has a transfer of an electron from on atom to another?Polar CovalentNon Polar CovalentIonicMetallic
- 7. Multiple ChoiceIf an atom loses two electrons what charge will it have?+ 2- 2+1-1
- 8. Multiple ChoiceWhich of the following is a characteristic property of ionic compounds?They form hard, brittle crystals with characteristic shapesThey have low melting pointsThey have low boiling pointsThey contain no charged particles
- 9. Multiple ChoiceIn what form can an ionic compound conduct electricity?when dissolved in wateras a solidas a crystalwhen warmed slightly
- 10. Multiple ChoiceThe bonds in Na2O are best described asa. covalent, because valence electrons are shared.covalent, because valence electrons are transferredionic, because valance electrons are shared.ionic, because valance electrons are transferred.
- 11. Multiple ChoiceAtoms gain or lose electrons to become stable by satisfying this rule.Lewis Structure rulePeriodic Lawoctet ruleIonic Law
- 12. Multiple ChoiceWhat 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.
- 13. Multiple ChoiceHow many more valence electrons does Oxygen need to be stable?624It's already stable with 8
- Answer choicesTagsAnswer choicesTags