the chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group, keemiline element, leelismuldmetall, hõbevalge läikiv metall, stº 727 ºC, tihedus 3,51 Mg/m3

the chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group, keemiline element, leelismuldmetall, hõbevalge läikiv metall, stº 727 ºC, tihedus 3,51 Mg/m3

the chemical element of atomic number 56, a soft white reactive metal of the alkaline earth group, keemiline element, leelismuldmetall, hõbevalge läikiv metall, stº 727 ºC, tihedus 3,51 Mg/m3