Question

discuss gold number
​

Answer 1

Explanation:

The Gold Number is the minimum weight (in milligrams) of a protective colloid required to prevent the coagulation of 10 ml of a standard hydro gold sol when 1 ml of a 10% sodium chloride solution is added to it. It was first used by Richard Adolf Zsigmondy.

Answer 2

Answer:

!!!!!!!!!!!¡!¡??!!!!!!!!!!!!