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GROUP -1 ELEMENTS लेबलों वाले संदेश दिखाए जा रहे हैं. सभी संदेश दिखाएं
GROUP -1 ELEMENTS लेबलों वाले संदेश दिखाए जा रहे हैं. सभी संदेश दिखाएं

Group -1 elements : Extraction, properties, Reactions




  • In this topic we will discuss about properties , extraction and chemical reaction of group first metals ( lithium, sodium, potassium,rubidium, Cesium, Francium ). Different metal are extracted from their ores. Main ores of metal are given with chemical formula.  


 Extraction, properties, Reactions
Group -1 elements

Lithium :First member of Alkali metal






Lithium :First member of Alkali metal
Lithium
  • Atomic number : 3
  • Atomic Weight:  6.938
  • Electronic configuration:  2, 1
  • Density :  0.634 g.cm-3
  • Melting point : ( 180oC )
  • Boiling point :   (1326 oC )
  • Flame color  :  crimson red

ALKALI METALS :THE ELEMENTS OF GROUP -1




  • The elements, lithium, sodium, potassium, rubidium, cesium and francium  belong to  Group-1 of the periodic table.
THE ELEMENTS OF GROUP -1
ALKALI METALS  :THE ELEMENTS OF GROUP -1