马钱子的用量是( )A.0.1~0.2gB.0.2~0.4gC.0.3~0.6gD.0.6~0.8gE.0.8~1.2g
马钱子的用量是( )
A.0.1~0.2g
B.0.2~0.4g
C.0.3~0.6g
D.0.6~0.8g
E.0.8~1.2g
相关考题:
以EDTA法测定某试样中MgO(其摩尔质量为40.31g/mol)含量,用0.02mol/LEDTA滴定.设试样中含MgO约50%,试样溶解后容成250ml,吸取25ml进行滴,则试样称取量应为:( )A.0.1~0.2gB.0.16~0.32gC.0.3~0.6gD.0.6~0.8gE.0.8~1.2g
麝香内服的剂量是A.0.1~0.2gB.0.2~0.5gC.0.001~0.002gD.0.002~0.003gE.0.03~0.1g