Given that the abundacne of isotopes `.^(54)Fe`, `.^(56)Fe`, and `.^(57)Fe` is 5%, 90% and 5% respectively. The atomic mass of `Fe` is

Given that the abundance of isotopes ""^(54)Fe,""^(56)Fe and ""^(57)Fe are 5%, 90% and 5% respectively, the atomic mass of Fe is

Given that the abundances of isotopes ""^(54)Fe,""^(56)Fe , and ""^(57)Fe are 5%, 90%, and 50 % respectively. The atomic mass of iron is :

Given that the abundances of isotopes ""^54 Fe, ""^56Fe and ""^57Fe are 5%, 90% and 5% respectively, the atomic mass of Fe is

Given that the abundance of isotopes ,^54Fe, ^56Fe and " ^57Fe are 5%, 90% and 5% , respectively, the atomic mass of Fe is

Given that the abundances of isotopes "_54Fe , "_56Fe and "_57Fe are 5% , 90% and 5% respectively the atomic mass of Fe is