Answer:
just subrracted them and find out whats m
Explanation:
For a given peak intensity of radiation of a star that occurs at a wavelength of 2 nanometers, this is located at the spectral band of an X-ray. An X-ray's wavelength typically goes from 0.1 nano meters to 10 nano meters. Given that, the wavelength of the star fits perfectly into the range of an X-ray
I think Magnesium not sure because the relative atomic mass of magnesium is 24,31.
I can answer your question if you have a picture or a writing, your welcome.