Calculate the De Broglie Wavelength Associated with a ²⁰Ne⁺ Ion

question 18

Multiple Choice

Calculate the de Broglie wavelength associated with a ²⁰Ne⁺ ion moving at a velocity of 2.0 × 10⁵ m/s. The atomic mass of Ne-20 is 19.992 amu. (1 amu = 1.66 × 10^-24 g and h = 6.63 × 10^-34 J • s)

• A) 1.0 × 10^-13 m
• B) 1.0 × 10^-16 m
• C) 1.0 × 10^-18 m
• D) 9.7 × 10¹² m
• E) 2.0 × 10^-13 cm

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