Measured vs. Theoretical Density A rectangular piece of molybdenum with dimensions 1cm x 2cm x 4cm is placed on a mass balance and is found to have a mass of 81.857 g. a) Use this data to calculate the density of the sample. b) Use atomic and crystal structure data obtained from Wikipedia to calculate the theoretical density of molybdenum.

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after doing part a and b, please offer a simple explanation to why these two values might be different.

Measured vs. Theoretical Density
A rectangular piece of molybdenum with dimensions 1cm x 2cm x 4cm is placed on a mass
balance and is found to have a mass of 81.857 g.
a) Use this data to calculate the density of the sample.
b) Use atomic and crystal structure data obtained from Wikipedia to calculate the theoretical
density of molybdenum.
Transcribed Image Text:Measured vs. Theoretical Density A rectangular piece of molybdenum with dimensions 1cm x 2cm x 4cm is placed on a mass balance and is found to have a mass of 81.857 g. a) Use this data to calculate the density of the sample. b) Use atomic and crystal structure data obtained from Wikipedia to calculate the theoretical density of molybdenum.
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