You have two objects that are made of materials that have the same chemical composition, but different crystal structure. In Materials Science and Engineering, what is this called? Are these materials the same phase or different phases? Explain.

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A: the density of the crystal can be calculated from the mass contained in unit cell and volume

Q: What is the fundamental difference between an amorphous solid and a crystalline solid?

A: Solids are of two types based on their structure. They are amorphous solids and crystalline solids.

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Q: Select the best match for each characteristic from the given compounds. Has the lowest melting point…

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Q: Consider the phase diagram of carbon. If you heat a sample of graphite at a constant pressure of 1…

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A: Letter a represents solid phase. Letter b represents solid <==> liquid equilibrium at 0°C.…