Write your detailed solution starting with the identification of the given quantities.  You purchase a rectangular piece of metal that has dimensions 5 x 15 x 30 mm  and mass 0.0158 kg. The seller tells you that the metal is gold. To check this, you  compute the average density of the piece. What value do you get? Were you  cheated

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A: (a) 2.67 kg

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Q: You have an 18-carat gold coin (an alloy of gold and copper). Its mass is 6 grams. Using the fact…

A: Given: Mass of gold coin =6 grams Density of pure gold =19300 kg /m3 Density of copper =8960 kg /m3

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Q: Gold has a density of 19.32 g/cm3.What is the length of a side of a gold cube of mass 27.63     g?

A:

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A:

Q: A solid piece of lead has a mass of 29.89 g and a volume of 2.67 cm³. From these data, calculate the…

A: Given data: Mass of solid piece (m) = 29.89 g Volume (v) = 2.67 cm3 Need to determine the density of…

Q: Working in a laboratory, you carefully measure 80.00 mL of solution ten times in a row, each time…

A: Here true value = 900.0 ml  Here measured value = (80.00)(10) ml

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A:

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Q: An iron casting containing a number of cavities weighs 5.75E+3 N in air and 4.01E+3Nin water. What…

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Q: after finding a and b, please offer a simple explanation to why these values differ. thanks

A:

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Q: The great expert Hand written solution is not allowed.

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Q: Will the density of a solid substance change if its size or mass is reduced into half? Explain your…

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.