A photon has a frequency of 8.6 × 10⁸ Hz. 1) ( 2) What is the energy of this photon? 2) (2) What is the wavelength in nm?  2) (2) Show your work. ( Answer with no work or work that contains information not in question will receive a zero) 3) (1) Significant Figures 4) (1) Proper Unit Type final answer here then submit your work

1) (3pts) Write the complete ground-state electron configuration of Co.   2) (3pts) Write the complete ground-state electron configuration of Cd2+   3) (3pts) Write the Noble Gas configuration for the neutral element of  Aluminum.   Type final answer here then submit your work

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Sibylle est de Genève. Elle est [1].