2. Atoms & Elements
Atomic Mass
34PRACTICE PROBLEM
Naturally occurring element Z consists of two isotopes: 107Z (63.42%) with an isotopic mass of 106.9334 and 109Z (36.58%) with an isotopic mass of 108.9329. What is the atomic weight of Z?
Naturally occurring element Z consists of two isotopes: 107Z (63.42%) with an isotopic mass of 106.9334 and 109Z (36.58%) with an isotopic mass of 108.9329. What is the atomic weight of Z?