لو سمحتو حدا يشرحلي دي
8-The atomic mass of argon is 39.948 amu. Without any mathematical computations, which of the following isotopes has the largest natural abundance?
ويقولك انو
Isotopes------Isotopic mass
36Ar -------35.962 amu
38Ar-------37.962 amu
40Ar-------39.962 amu
a) 36Ar b) 40Ar c) 38Ar d) not possible to determine