Answer to Question #197107 in General Chemistry for Moe

Question #197107

6) The energy of a photon (in J), that has a frequency of 18.21 x 1015 s-1 is: 



A. 1.21 x 10-17

B. 5.44 x10-18

C. 1.99 x 10-25

D. 3.49 x10-48

E. 5.44 x1018




1
Expert's answer
2021-05-27T07:33:46-0400

E ( energy) = h (Plancks constant) x (frequency) f,

"Where, h= 6.626 \u00d7 10^{-34}"

"E=18.21\u00d710^{15} \u00d76.626 \u00d7 10^{-34} =1.21\u00d710^{-17}"


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