By reducing the pH below 7 or by addition of salt the units tend to fuse together in chains, which are often called silica gels.
By reducing the pH below 7 or by addition of salt the units tend to fuse together in chains, which are often called silica gels.
user
Зменшуючи рН нижче 7 або шляхом додавання солі, агрегати, як правило, з'єднуються в ланцюгах, які часто називають кремнезему гелів.
assistant