What is the velocity of an electron (m = 9.11 × 10–28 g) that exhibits a de Broglie wavelength of 10.0 nm? [1 J = 1 kg•m2 s–2] | Quantum Chemistry

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Question

What is the velocity of an electron (m = 9.11 × 10–28 g) that exhibits a de Broglie wavelength of 10.0 nm? [1 J = 1 kg•m₂ s–2]

72.7 m•s–1

270 m•s–1

7.27 × 104 m•s–1

✓ Correct

7.27 × 106 m•s–1

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