AnswersISP ONLY Chemistry S1 Q3000XXLab: Ionic and Covalent Bonds

Metallic Bonding Answers

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1
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What properties of metals are explained by its mobile electrons?

A
strength
B
malleability
C
ductility
D
heat conduction
E
current conduction
F
luster
G
opacity
2
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Check all the boxes that describe the electron sea model.

A
It is the simplest metal bonding model.
B
It is the most complicated metal bonding model.
C
Metallic bonding results from the transfer of valence electrons.
D
Metallic bonding results from the sharing of valence electrons.
E
The electrons are delocalized.
F
The electrons are attracted to specific nuclei.
G
The delocalized electrons serve as the glue that keeps the metal atoms together.
H
The electrons that are attracted to specific nuclei serve as the glue that keeps the metal atoms together.
3

What properties of metals are explained by its mobile electrons?

A
strength
B
malleability
C
ductility
D
heat conduction
E
current conduction
F
luster
G
opacity
4

Which element best conducts electricity?

A
argon
B
copper
C
nitrogen
D
oxygen
5

Which element forms easily into thin sheets?

A
carbon
B
helium
C
gold
D
bromine

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