Chemistry - Mole Concept Question with Solution | TestHub

An element, $\mathrm{X}$ has the following isotopic composition: ${}^{200}\mathrm{X}:90\%{}^{199}\mathrm{X}:8.0{}^{202}\mathrm{X}:2.0\%$ The weighted average atomic mass of the naturally-occurring element $\mathrm{X}$ is closest toNEET 2007