Which of the following correctly represents the electron affinity of phosphorus?
Which of the following options correctly represents the electron affinity of phosphorus?
Choices: 1. P⁺(g) + e⁻ → P(g) 2. P₄(g) + 4e⁻ → 4P⁻(g) 3. P(g) → P⁺(g) + e⁻ 4. P(g) + e⁻ → P⁻(g) 5. P₄(g) + e⁻ → P⁻(g)
Additionally, electromagnetic radiation with a wavelength of 415 nm appears as violet light to the human eye. What is the frequency of this light in s⁻¹?
Furthermore, for light with a frequency of 1.66 × 10⁹ s⁻¹, what is the corresponding wavelength in meters?
Choices: 1. 5.53 2. 0.181 3. 12.00 x 10⁻⁹ 4. 5.53 x 10⁸ 5. None of the above
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