31.100 micrograms相當於：①100,000 ng ②0.1 mg ③0.001 g
(A)僅①
(B)僅③
(C)①②
(D)②③

答案：登入後查看
統計： A(567), B(145), C(4402), D(143), E(0) #1153567

詳解 (共 7 筆)

#1391251
micrograms = 10 -6
ng= 10-9
mg =10 -3 (milligram )
49
0
#2910669
microgram = µg
(共 16 字，隱藏中）
前往觀看
15
1
#3733515

Micrograms=Mcg=ug

14
0
#2320936
1mg=1000mcg=1000000n...
(共 47 字，隱藏中）
前往觀看
10
2
#4132581

mg 是 milligram

7
1
#4753877

考國中數學?


2
3
#4920412
ng = nanogram 
1mg=1000ug(microgram)=1000000ng
1
0