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Which of the following is an important property of metals?
has the ability to conduct electricity
harder
iron and carbon
metallic bond
alloy
copper and zinc
able to be hammered or pressed out permanently
75 percent
What two elements do all types of steel contain?
has the ability to conduct electricity
harder
iron and carbon
metallic bond
alloy
copper and zinc
able to be hammered or pressed out permanently
75 percent
Which of the following is an important property of metals?
has the ability to conduct electricity
harder
iron and carbon
metallic bond
alloy
copper and zinc
able to be hammered or pressed out permanently
75 percent
A mixture of two or more elements where at least one is a metal is called a(n):
has the ability to conduct electricity
harder
iron and carbon
metallic bond
alloy
copper and zinc
able to be hammered or pressed out permanently
75 percent
What two metals are used to make the alloy brass?
has the ability to conduct electricity
harder
iron and carbon
metallic bond
alloy
copper and zinc
able to be hammered or pressed out permanently
75 percent
When a metal such as copper is mixed with gold, the gold becomes:
has the ability to conduct electricity
harder
iron and carbon
metallic bond
alloy
copper and zinc
able to be hammered or pressed out permanently
75 percent
If 24-carat gold is 100% gold, what is the percentage of gold contained in 18-carat gold?
has the ability to conduct electricity
harder
iron and carbon
metallic bond
alloy
copper and zinc
able to be hammered or pressed out permanently
75 percent
When a metal cation and the shared electrons that surround it are attracted to each other they form a:
has the ability to conduct electricity
harder
iron and carbon
metallic bond
alloy
copper and zinc
able to be hammered or pressed out permanently
75 percent
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