1.19 $
Loyalty discount! If the amount of your purchases from the seller Derkach is more than:
😶 No Discount
3. Gold sol is obtained by reduction of gold acid with tannin according to the reaction: 2HAuO2 C76H52O49=2Au C76H52O46 H2O. What is the sign of the charge of a colloidal particle and the formula of a micelle if the particles move towards the anode during electrophoresis?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
