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OpenStudy (anonymous):
A copper wire (density = 8.96 g/cm3) has a diameter of 0.25 mm. If a sample of this copper wire has a mass of 22 g, how long is the wire?
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OpenStudy (anonymous):
(I don't know how to do all the steps.) I think the first step though would be to calculate how many cubic cm are in 22g of wire. Can you do that?
OpenStudy (anonymous):
I think these are the steps to follow: 1) Calculate how many cubic cm there are 2) Convert the diameter to cm and find the radius 3) Use the 2 previous steps to calculate the length
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