224k views
2 votes
Isotopes Mg-24,Mg-25 and Mg-26 has natural abundance of 79.0%,10.0% and 11.0%. Calculate the relative atomic mass for isotopes Mg-24,Mg-25 and Mg-26.

Please help me with with this question....​

User Chadgh
by
5.6k points

1 Answer

4 votes
79% of Mg-24
10% of Mg-25
11% of Mg-26

18.96 + 2.5 + 2.86 = 24.32u
User Likhit
by
4.8k points