Ionic Bonding Answers
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Which of these best describes an ionic bond?
A
a force that keeps two large molecules togetherB
an attraction that occurs between two nonmetalsC
a force that holds two oppositely charged ions togetherD
an electromagnetic attraction that occurs between two metals42
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Which property best indicates that a compound contains an ionic bond?
A
It is insoluble in water.B
It can be easily flattened.C
It has a low boiling point.D
It conducts electricity when molten.43
The table lists the lattice energies of some compounds.CompoundLattice Energy (kJ/mol)LiF –1,036LiCl –853NaF –923KF –821NaCl –786Which statement about crystal lattice energy is best supported by the information in the table?
A
The lattice energy increases as cations get smaller, as shown by LiF and KF.B
The lattice energy increases as the cations get larger, as shown by LiF and LiCl.C
The lattice energy decreases as cations get smaller, as shown by NaCl and NaF.D
The lattice energy decreases as the cations get smaller, as shown by NaF and KF.44
The diagram below shows the atoms involved in forming table salt.Which statement best describes what happens next?
A
Sodium becomes an anion by losing an electron to chlorine.B
Chlorine becomes a cation by losing an electron to sodium.C
Sodium becomes a cation by gaining an electron from chlorine.D
Chlorine becomes an anion by gaining an electron from sodium.Did you find these answers helpful?
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