試卷名稱:112年 - 112 國立臺灣大學_轉學生招生考試:普通化學(C)#126298
年份:112年
科目:研究所、轉學考(插大)◆普通化學
18. The mass percent of carbon in a typical human is 18%, and the mass percent of
in natural carbon is 1.6 ×
%. For an 80-kg person, how many decay events per second occur in this person due to the p-particle decay of
? (For
, half-life for ẞ-decay is 5730 years.)
(A) 2800
(B) 3800
(C) 4800
(D) 5800