A:SO2和CO2都是酸性氧化物,SO2与Na2O2反应生成Na2SO3和O2
B:84 g NaHCO3受热分解,将生成的气体通过足量的Na2O2,固体质量增加31 g
C:将Na2O2投入到酚酞试液中,溶液变红
D:Na2O2与水的反应中,Na2O2既是氧化剂,又是还原剂
下列判断一定错误的是( )
Hello! I'm Linda. I have a good e-friend. Her name is Zhang Yun. Her English name is Betty. She is a Chinese girl, but she lives in the UK with her parents. Her father is a doctor and her mother is a teacher. She is ten years old. She call me big sister. She is good at English. She likes Chinese and I also like Chinese. She likes singing and playing basketball. This is my good e-friend. Do you want to know more?