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USA Physics and Chemistry Contests
National Chemistry Olympiad
2013 National Chemistry Olympiad
49
49
Part of
2013 National Chemistry Olympiad
Problems
(1)
2013 USNCO Problem 49: Silicon Dioxide Bond
Source:
4/20/2013
The silicon-oxygen bonds in \ce{SiO2} are best described as
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coordinate covalent
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B
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ionic
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C
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nonpolar covalent
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D
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polar covalent
{ <span class='latex-bold'>(A)</span>\ \text{coordinate covalent}\qquad<span class='latex-bold'>(B)</span>\ \text{ionic}\qquad<span class='latex-bold'>(C)</span>\ \text{nonpolar covalent}\qquad<span class='latex-bold'>(D)</span>}\ \text{polar covalent}\qquad
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A
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coordinate covalent
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B
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ionic
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C
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nonpolar covalent
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D
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polar covalent
analytic geometry