24. Naturally occurring copper exists in two isotopic forms: 63Cu and 65Cu. The atomic mass of coppe
問題詳情
24. Naturally occurring copper exists in two isotopic forms: 63Cu and 65Cu. The atomic mass of copper is 63.55 amu. What is theapproximate natural abundance of 63Cu? (A) 63% (B) 90% (C) 80% (D) 85% (E) 72%