It has t fei very angry but don't know what to do.-Cici Hi. Cici. I 'm sorry to hear about it. It is bullying. You need stand up and say "no to it Hallying is a big problem at school. It is harmful for students. It hurts not only your bodies but also your minds().What...
21,2,3,4㏕ETRAHYDRO4,6㏕RIMETHYLHIOXOYRIMIDINE)BENZOIC ACID AND 2,3,4,4A㏕ETRAHYDRO3,4A㏕RIMETHYLHIOXO,6H㏄YRIMIDO(1,6〢)(3,1)BENZOXAZINNEdoi:10.1002/chin.197822195pyrimidine derivativesG. ZIGEUNERK. SCHWEIGERM. BAIERA. FUCHSGRUBERJohn Wiley & Sons, LtdChemischer Informationsdienst...
A. Cl2+H2O==HCl+HClO I2+H2O==HI+HIO B. Cl2+2Fe2+==2Fe3++2Cl-I2+2Fe2+==2Fe3++2I- C. S+Fe FeS S+Cu CuS D. Ca(ClO)2+CO2+H2O=== CaCO3↓+2HClO Ca(ClO)2+SO2+H2O ===CaSO3↓+2HClO 试题答案 在线课程 A 练习册系列答案 ...
A: We are a professional forged steel ball manufacturers, which have 30 years of production experience. We also have Hi-Tech and capable production line.Q2. In which countries are your products sold? A: Our forged steel balls are exported to over 30 countries and regions...