Suppose the element sodium has only one naturally occurring isotope. How will the atomic mass of this isotope compare with the mass number?

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

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

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.