22. 100 Bq 等於多少 mCi? (A)
【用戶】Revised
【年級】大一上
【評論內容】解:1 Ci = 3.7 x 10^10 Bq1 mCi = 3.7 x 10^7 Bq100/(3.7 x 10^7 ) = 2.7 x 10^-6 mCi