Answer to Question #95438 in General Chemistry for Beverlie

General Chemistry

Question #95438

an electron (me = 9.10939 × 10–28 g) moving at 3.90 × 106 m/s in an electron microscope. Answer in nm.

Expert's answer

λ = h / p = h / m x v=6.62 x 10 -34 / 9.10939 x 10-28 x 3.9x106=1.8633914e-13 m.

0.00018633914 nm

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