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A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is 19.78 nm. What is the total width of a crystal in millimeters 105 molecules across? Write your answer as
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Oct 21, 2017
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A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is 19.78 nm. What is the total width of a crystal in millimeters 105 molecules across? Write your answer as a decimal.
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Simon Thiel
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1 nm = 0.000001 mm
105 * 19.78 * 0.000001 = 0.0020769 mm
Ogirginc
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Oct 25, 2017
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