The solubility product of Mg(OH)2 is 1.2 × 10-11. What minimum OH^- concentration must be attained (for example, by adding NaOH) to decrease the Mg^2+ concentration in a solution of Mg(NO3)2 to less than 1.0 × 10-3 M FeSO4.

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process