(Solved): (e) The low-resolution mass spectrum of magnesium shows three peaks. (i) Give the number of protons ...

(e) The low-resolution mass spectrum of magnesium shows three peaks. (i) Give the number of protons and neutrons in the nuclei of each isotope. (I mark) (ii) Calculate the relative atomic mass of a sample of magnesium. Give your answer to the appropriate number of significant figures. (d) Explain how an electric current is produced when an ion arrives at the detector. (e) The low-resolution mass spectrum of magnesium shows three peaks. (i) Give the number of protons and neutrons in the nuclei of each isotope.