Question 222367 Gallium has two naturally occuring isotopes with mass numbers 69 and 71 respectively.What is the percentage abundance of both isotopes if their relative atomic mass is 70.59 October 18, 2022/by admin https://papershelpdesk.com/wp-content/uploads/2021/05/Logo-300x75.png 0 0 admin https://papershelpdesk.com/wp-content/uploads/2021/05/Logo-300x75.png admin2022-10-18 23:50:252022-10-18 23:50:25Question 222367