2. Atoms & Elements
Atomic Mass
2. Atoms & Elements Atomic Mass
10PRACTICE PROBLEM
Cesium has one stable isotope which has an atomic mass of 132.9054 amu. A synthetic radioisotope, 137Cs, with a mass of 1.02410 g was accidentally added to a 13.2541 g of cesium sample. The atomic mass of 137Cs is 136.9071 amu. What is the apparent molar mass of the contaminated cesium?
Cesium has one stable isotope which has an atomic mass of 132.9054 amu. A synthetic radioisotope, 137Cs, with a mass of 1.02410 g was accidentally added to a 13.2541 g of cesium sample. The atomic mass of 137Cs is 136.9071 amu. What is the apparent molar mass of the contaminated cesium?