Calcul de PH. SVP, besoin d'aide sur cette question ​

Hi; /c

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).

Answer the molar mass of magnesium is 24.305g/mol.

For a collision to be successful you need 2 different objects