Question 11 of 30 1 Point
A cobalt atom has 27 protons. What number of neutrons would make a cobalt
atom most stable?

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

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.