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C2: Quiz 8
C2: Quiz 8
1)
a) Give a definition for metallic bonding.
b) Draw a diagram for metallic bonding.
c) Do substances that are metallically bonded have very high or very low melting and boiling points? Explain your answer.
d) Are metallically bonded substances good conductors of electricity? Explain your answer.
e) Are metallically bonded substances good conductors of thermal energy? Explain your answer.
2)
a) Draw the arrangement of the atoms in a pure metal.
b) Pure metals are known as being malleable. Explain why.
3)
a) Give a definition of an alloy.
b) A particular alloy will be made out of 2 different elements. Draw the arrangement of the atoms/ elements in an alloy. Clearly show the different elements by shading one of the elements.
c) Why are alloys stronger than pure metals?
a) Give a definition for metallic bonding.
b) Draw a diagram for metallic bonding.
c) Do substances that are metallically bonded have very high or very low melting and boiling points? Explain your answer.
d) Are metallically bonded substances good conductors of electricity? Explain your answer.
e) Are metallically bonded substances good conductors of thermal energy? Explain your answer.
2)
a) Draw the arrangement of the atoms in a pure metal.
b) Pure metals are known as being malleable. Explain why.
3)
a) Give a definition of an alloy.
b) A particular alloy will be made out of 2 different elements. Draw the arrangement of the atoms/ elements in an alloy. Clearly show the different elements by shading one of the elements.
c) Why are alloys stronger than pure metals?