150 likes | 346 Views
?????. Elements. calcium. barium. AIR. ELEMENT PROPERTIES. CHEMICAL ELEMENTS. Learning Goals S tudents were able to mention about the abundance of the elements in nature, particularly in Indonesia
E N D
????? Elements calcium barium
Learning Goals • Students were able to mention about the abundance of the elements in nature, particularly in Indonesia • Students are able to identify products that contain certain elements provided by the teacher • Student are able to describes the physical properties of the elements of noble gases • Student are able to describes the chemical properties of the elements of noble gases • Student are able to analyze benefits and impact of elements / compounds of noble gases to humans and the environment
THE EXISTENCE OF CHEMICAL ELEMENTS IN NATURE METALLIC NON-METALLIC METALLOID
MINERAL ?? SEMEN PADANG FACTORY
Chalcopyrite magnetite Calcite/limestone fluorite
METALLOID silicate borax
Map of abudant mineral in Indonesia pyrit Chalcopyrite Hematit garnerit magnetit arsenopyrite