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manya12Lv1
22 Jun 2021
(a) If the wavelength of an electron is 4.63 ✕ 10−7 m, how fast is it moving?
km/s
(b) If the electron has a speed equal to 8.20 ✕ 106 m/s, what is its wavelength?
m
(a) If the wavelength of an electron is 4.63 ✕ 10−7 m, how fast is it moving?
km/s
(b) If the electron has a speed equal to 8.20 ✕ 106 m/s, what is its wavelength?
m
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24 Jun 2021
chemosmart-007Lv10
9 Jul 2021
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reddeer782Lv1
26 Jun 2021
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23 Jun 2021
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chemosmart-007Lv10
22 Jun 2021
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