A:用NaOH溶液吸收Cl2:
B:用浓盐酸与MnO2制取Cl2:△
C:NaHCO3溶液与NaOH溶液反应:
D:碳酸钙溶于醋酸溶液:
在图幅相同的情况下,下列说法正确的是( )
战国七雄中,在今山东的国家是( )
一 Could you tell me ? I must find him.
一Sorry, I'v no idea. But he was here just now.