Question

記得吃早餐🥣

請問該如何利用碳的同位素含量來計算碳的原子質量呢？謝謝

Multiple Choice
On Earth, the natural abundance of carbon isotopes is as follows: 98.95% ¹2C; 0.63% ¹3C; and 0.42% ¹4C. Calculate
the average atomic mass of carbon.
a. exactly 12
b.
1.
12.01
C.
12.04
d. 12.22
e. 36.04

化學 同位素 原子質量 原子