A Molecule of Roughly Spherical Shape Has a Mass of 1.80

question 44

Multiple Choice

A molecule of roughly spherical shape has a mass of 1.80 × 10^-25 kg and a diameter of 0.6 nm.The uncertainty in the measured position of the molecule is equal to the molecular diameter.The minimum speed of the molecule is closest to:

• A)1 m/s
• B)10 m/s
• C)100 m/s
• D)0.1 m/s
• E)0.01 m/s

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Definitions:

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