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ATOMIC STRUCTURE
Question #23668
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Question
What is the wavenumber of a wave with a wavelength of 500 nm?
A. 1 × 10⁴ cm⁻¹
B. 2 × 10⁴ cm⁻¹
C. 3 × 10⁴ cm⁻¹
D. 4 × 10⁴ cm⁻¹
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