欲配制1升0.1mol/LNaOH应称取NaOH(MnaOH)=40.0(g/mol)的量是()。
A.4g
B.0.4g
C.40g
D.1g
参考答案:A
(a) In relation to the Irish legal system distinguish between the following:(i) Criminal law;(ii) Civil law. (5 marks)
简析福州“净莱进城”对解决城市垃圾问题的启示。限400字内。