A Three kids have been learning ehem- istry for only a few months.But they have already begun to challenge a worht-famous scientist! Li Weichi,Huang Runling,and Xiao Yah are from Zhongshan Huaqiao Middle School in Gua...A Three kids have been learning ehem- istry for only a few months.But they have already begun to challenge a worht-famous scientist! Li Weichi,Huang Runling,and Xiao Yah are from Zhongshan Huaqiao Middle School in Guangdong. They have just found a red cabbage that could be a new kind of acid- base indicator(指示剂).They want展开更多
文摘A Three kids have been learning ehem- istry for only a few months.But they have already begun to challenge a worht-famous scientist! Li Weichi,Huang Runling,and Xiao Yah are from Zhongshan Huaqiao Middle School in Guangdong. They have just found a red cabbage that could be a new kind of acid- base indicator(指示剂).They want
