BU Practice Quiz Which type of bond is present in copper wire? 1. An ionic bond can be formed when one or more electrons are
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1 BU Practice Quiz 1 Name: ate: 1. n ionic bond can be formed when one or more electrons are. equally shared by two atoms B. unequally shared by two atoms 3. Which type of bond is present in copper wire?. covalent B. ionic. electrovalent. metallic. transferred from the nucleus of one atom to the nucleus of another atom. transferred from the valence shell of one atom to the valence shell of another atom 2. The following picture is associated with which 4. The following picture is associated with which. metallic B. covalent. molecular. ionic. ionic B. molecular. covalent. metallic page 1
2 5. The following picture is associated with which 9. The following picture is associated with which. metallic B. covalent. molecular. ionic 6. Which kind of bond is formed when two atoms share electrons to form a molecule?. ionic B. metallic. electrovalent. covalent. ionic B. molecular 7. Which element consists of positive ions immersed in a sea of mobile electrons?. covalent. metallic. sulfur B. nitrogen. calcium. chlorine 8. The data table below represents the properties determined by the analysis of substances, B,, and. 10. ovalent bonds are formed when electrons are. transferred from one atom to another B. captured by the nucleus. mobile within a metal. shared between two atoms Which substance is an ionic compound?. B. B.. page 2 BU Practice Quiz 1
3 11. Which type of bonding is associated with this image? 14. characteristic of ionic solids is that they. have high melting points B. have low boiling points. conduct electricity. are noncrystalline. covalent B. metallic. ionic. molecular 15. Which type of bond is formed by the transfer of electrons from one atom to another?. a covalent bond B. a coordinate covalent bond 12. The high electrical conductivity of metals is primarily due to. a hydrogen bond. an ionic bond. high ionization energies B. filled energy levels. mobile electrons. high electronegativities 16. Mobile electrons are a distinguishing characteristic of. an ionic bond 13. n ionic bond forms between atoms of. I and l B. K and l. P and l. H and l B. an electrovalent bond. a metallic bond. a covalent bond page 3 BU Practice Quiz 1
4 17. Metallic bonding occurs between atoms of. fluorine B. neon. sulfur. copper 20. white crystalline salt conducts electricity when it is melted and when it is dissolved in water. Which type of bond does this salt contain?. ionic B. metallic. covalent. network 18. Which type of bonding is associated with this image? 21. Which statement best describes the substance that results when electrons are transferred from a metal to a nonmetal?. It contains ionic bonds and has a low melting point. B. It contains ionic bonds and has a high melting point.. covalent B. metallic. ionic. molecular. It contains covalent bonds and has a low melting point.. It contains covalent bonds and has a high melting point. 19. onductivity in a metal results from the metal atoms having. high electronegativity B. high ionization energy. highly mobile protons in the nucleus 22. The bonds present in silicon carbide (Si) are. covalent B. ionic. metallic. van der Waals. highly mobile electrons in the valence shell page 4 BU Practice Quiz 1
5 23. Which type of bond is found in a molecule of methane? 26. Which type of bonding is found in all molecular substances?. a covalent bond B. a hydrogen bond. an ionic bond. a metallic bond. covalent bonding B. hydrogen bonding. ionic bonding. metallic bonding 24. substance that does not conduct electricity as a solid but does conduct electricity when melted is most likely classified as. an ionic compound 27. substance was found to be a soft, nonconducting solid at room temperature. The substance is most likely. a molecular solid B. a network solid. a metallic solid. an ionic solid B. a molecular compound. a metal. a nonmetal 28. chemist performs the same tests on two homogeneous white crystalline solids, and B. The results are shown in the accompanying table. 25. The ability to conduct electricity in the solid state is a characteristic of metallic bonding. This characteristic is best explained by the presence of The results of these tests suggest that. high ionization energies B. high electronegativities. mobile electrons. mobile protons. both solids contain only ionic bonds B. both solids contain only covalent bonds. solid contains only covalent bonds and solid B contains only ionic bonds. solid contains only ionic bonds and solid B contains only covalent bonds page 5 BU Practice Quiz 1
6 Problem-ttic format version B c Educide Software Licensed for use by janet.martin@k12.sd.us Terms of Use at BU Practice Quiz 1 08/17/ B B
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