Based on the following electron configurations identify each element as a representative element transition metal or noble gas due tomarrow

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n