【果】評論
226*1600*365/131*8=1.26*10^51.26*10^5 x 3.7*10^10 x 10^-9 x 10^-3
【11】評論
6.02*10^23*0.693/(8*86400)=4.17*10^23Bq4.17*10^23/131g=4.61*10^3
【Shan °】評論
6.02 * 1023 * 0.693 / (8*86400) = 6.03568 * 1017 (Bq)6.036 * 1017 (Bq) / 131(g) = 4.607 * 1015 (Bq/g) = 4.607 * 106 (GBq/g) = 4.607 * 103 (GBq/mg)