... density is 2.16.5,In the water, the peroxide solution assumes the weak basicity slightly soluble, in the water solubility ... C).6,Easily soluble in acids and ammonium salt solution. When calcine easy to decompose the magnesia and the carbon dioxide.7,Meets ... salt, pigment, paint, everyday use cosmetics, shipbuilding, boiler manufacture.8,And the athlete competes scratches the hand to use. Heavy Magnesium ...