硫酸钠和氯化钡的反应的动画A

D:\我的文档\MyPictures\图片1.emfNa+SO42-Na+Cl-Cl-\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\Ba2+Na2SO4和BaCl2的反应Na+Na+SO42-Cl-Cl-Ba2+Na2SO4和BaCl2的反应Na+Na+SO42-Cl-Cl-Ba2+Na2SO4和BaCl2的反应Na+Cl-Cl-Na2SO4和BaCl2的反应BaSO4↓Na+