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Ionic Bonding — Quiz Answers

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1
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Which pair of ions can form an ionic bond with each other and why?

A
Br raised to the negative power and At raised to the negative power ; They are both halogen ions.
B
Li raised to the plus power and Br raised to the negative power ; They have unlike charges.
C
Cu raised to the plus power and Ag raised to the plus power ; They are both metal ions.
D
cap s raised to the 2 minus power and cap o raised to the 2 minus power ; They have like charges.
2
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Which statement indicates that a substance may be an ionic compound?

A
It is made up of molecules.
B
It has a low melting point.
C
It can be flattened by a force.
D
It is made up of a crystal lattice.
3

Which property best indicates that a compound contains an ionic bond?

A
It can be easily flattened.
B
It has a low boiling point.
C
It conducts electricity when molten.
D
It is insoluble in water.
4

Which of these best describes an ionic bond?

A
an electromagnetic attraction that occurs between two metals
B
an attraction that occurs between two nonmetals
C
a force that keeps two large molecules together
D
a force that holds two oppositely charged ions together
5

What leads to the formation of an ionic bond with Hg raised to the 2 plus power ?

A
the attraction of a noble gas
B
the attraction of an SO sub 4 raised to the 2 minus power ion
C
the attraction of a group 1 element
D
the attraction of an NH sub 4 raised to the plus power ion
7

Which statement describes a step in the formation of an ionic bond?

A
A metal pulls electrons from another metal and produces a force of attraction.
B
An attraction occurs between two ions that have the same charge.
C
A more electronegative atom transfers electrons to a less electronegative atom.
D
A metal atom forms a cation, and a nonmetal atom forms an anion.
8

Which statement is true about ionic compounds?

A
They are made up of a random ratio of elements that are bonded together.
B
They are made up of atoms of only one type of element.
C
They are made up of many large molecules that are bonded together.
D
They are made up of particles that are arranged in a repeating pattern.
9

Which pair of elements will form an ionic bond?

A
cap c and Cl
B
cap K and Br
C
Fe and Ni
D
cap N and cap o
10

Which of these can easily form an ionic bond with a cation?

A
PO sub 4 raised to the 3 minus power
B
NH sub 4 raised to the plus power
C
Sr
D
Ne

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