46 An element X has the following isotopic composition 200 X

Last updated: 7/3/2023

46 An element X has the following isotopic composition 200 X 90 X 8 0 2X 2 0 The weighted average atomic mass of the naturally occurring element X is closest to 1 204 amu 4 200 amu 2 198 amu 3 197 amy