Question

Element Eu has 2 isotope: ^151Eu 150.9196 amu and 153^Eu 152.209
Calculate the relative abundance of the 2 isotopes given that the atomic mass of Eu if 151.96 amu

Answer 1

double one with X and the other with (1-X)

Answer 2

\[150.9196X+152.209(1-X)=151.96\]

Answer 3

that's how you should get the percentage

Answer 4

of each one of them