How many grams of silver nitrate are required to produce 0.25 mol of silver sulfide? The balanced equation is: 2 AgNO3 + H2S Ag2S + 2 HNO3

Thermohaline circulation and gyres

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).