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Carol Funk

Feb 20, 2025

Which of the following correctly represents the electron affinity of phosphorus?

Choices:P+(g)+e−→P(g)P4(g)+4e−→4P−(g)P(g)→P+(g)+e− P(g)+e−→P−(g)P4(g)+e−→P−(g)Electromagnetic radiation with a wavelength of 415 nm appears as violet light to the human eye. The frequency of this light is __ s-1The wavelength of light that has a frequency of 1.66 × 109 s-1 is __ m.choices:5.530.1812.00 x 10^-95.53 x 10^8none of the above
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1) P(g)+ e⁻ →P^-(g)en.wikipedia.org/wiki/Electron_affinity2) c = ν×λ or λ = c/ν ν = c/λ ν: frequency s^-1 Hz; λ: wavelength in mc = speed of light = 3.00×10^8 mν = c/λ = 3.00×10^8/415×10^-9 = 7.23×10^14 s^-13) λ = c/ν = 3.00×10^8/1.66×10^9 = 0.181 m... Show More
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