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The green light in the hydrogen spectrum has a wavelength of 4341 nm What is the photon energy of this light

The green light in the hydrogen spectrum has a wavelength of 4341 nm What is the photon energy of this light

The green light in the hydrogen spectrum has a wavelength of 434.1 nm.  What is the photon energy of this light?

 

122.              Write the electron configuration and orbital diagram for the element chlorine.

 

123.              Write the electron configuration and orbital diagram for the element phosphorus.

 

124.              Explain what is wrong with the given electron configuration for bromine, and correct it:  1s22s22p63s23p64s24d104p6

 

125.              Explain what is wrong with the given electron configuration for selenium and correct it:  1s22s22p63s23p64s24d104p2

 

126.              Identify [Ne]3s23p2   by its abbreviated electron configuration.

 

127.              Identify [Ar]4s23d8   by its abbreviated electron configuration.

abhinav behal 15-Feb-2020

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