3.2 Ionic Bonding Answers
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Which pair of elements will form an ionic bond?
A
N and OB
K and BrC
C and ClD
Fe and Ni2
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Which statement best describes how an ionic bond forms?
A
The transfer of electrons forms strong bonds between ions.B
The sharing of electrons forms strong bonds between ions.C
The transfer of electrons results in repulsive forces between molecules.D
The sharing of electrons results in attractive forces between molecules.3
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.4
Which pair of ions can form an ionic bond with each other and why?
A
Cu and Ag; They are both metal ions.
B
S and O; They have like charges.
C
Br and At; They are both halogen ions.
D
Li and Br; They have unlike charges.
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