Question

Write the name and symbol of two most reactive metals belonging to group 1 of the periodic table explain by drawing electronic structure how either one of the two metals react with the halogen

Answer 1

potassium and calciumare the two most reactive metals. ....belonging to group 1 in periodic table. ....

k =electronic configuration of potassium

k is the symbol

2, 8 , 8, 1

Ca is the symbol of calcium

2, 8, 1

In the last shell both the metals have same valency electron........

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