Question

isotopic abundance of pb-206,pb-207 and pb-208 is approximately 1:1:2​

Answer 1

Answer:

Isotopes of lead

Isotopeabundancehalf-life (t1/2)206Pb24.1%stable207Pb22.1%stable208Pb52.4%stable

Answer 2

Answer:

11 upon 1 ratio its equal to 208 then we e divide them 207 around 200