What is the chemical formula for the compound barium bromide?
BaBr2
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A trigonal bipyramidal molecule contains what hybridization
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Covalent bonds take place between
two nonmetals
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The hybridization of I in IF4– is
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Which of the following molecules has a dipole moment?
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The hybridization of the central atom in XeF5+ is:
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What name is given to a compound composed of two non-metals?
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Calcium (Ca) is in the second column of the periodic table and is classified as an alkaline earth metal. Which of the following formulas shows the ratio of a compound formed from calcium and iodine(I)?
CaI2
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In the cyanide ion (CN–), the nitrogen has a formal charge of
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what is the bond order of carbonate ion?
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The Lewis (electron dot) structure of the ethanedioate ion is shown. Outline why all the C–O bond lengths in the ethanedioate ion are the same length
electrons delocalized «across the O–C–O system» or RESONANCE
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How many covalent bonds does graphite have?
3
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Why is CHCl3 more polar than CCl4?
CCl4 is symmetric and therefore no net dipole; CHCl3 is asymmetric
