Chemistry Unit 5 Notes 2 Question Preview (ID: 62433)
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Bonding is:
a) not usually purely ionic or covalent
b) Purely ionic
c) Purely covalent
d)
Bonding electrons will be more strongly attracted to atoms of:
a) Higher electro-negativity
b) Higher electro-positivity
c)
d)
Polar covalent bonds:
a) Bond which the bonded atoms have an unequal attraction for the shared electrons.Positive and negative poles form on molecule
b) Bond which bonding electrons are shared equally by bonded atoms resulting in balanced distribution of electric charge.Nopoles
c)
d)
Nonpolar covalent bonds:
a) Bond which the bonded atoms have an unequal attraction for the shared electrons.Positive and negative poles form on molecule
b) Bond which bonding electrons are shared equally by bonded atoms resulting in balanced distribution of electric charge.Nopoles
c)
d)
The three types of bonding are covalent,ionic and metallic
a) True
b) False
c)
d)
Covalent:
a) Electrons are shared
b) Electrons are transferred
c)
d)
Ionic
a) Electrons are shared
b) Electrons are transferred
c)
d)
Most atoms have lower potential energy when:
a) they are bonded to other atoms than they have as they are independent particles.
b) Polar covalent bonds
c)
d)
The lowest potential energy:
a) usually creates the most stability
b) Polar Covalent Bonds
c)
d)
The electro-negativity of sulfur is:
a) 2.5
b) 4.9
c)
d)
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