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Write the Lewis dot symbols of the follo...

Write the Lewis dot symbols of the following elements and predict their valencies :(i) Na (ii) Mg (iii) P (iv)S(v)Cl (vi) Ar.

Text Solution

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`(i)" " underset(("Valency"=1))overset(*)(Na)" "(ii)underset(("Valencey"=2))underset(*)overset(*)(Mg)" "(iii)underset(("Valency"=8-5=3))overset(* *)underset(*)(*P*)`
`(iv)" "underset(("Valency"=8-6=2))overset(* *)underset(*)(":"S*) " "(v)underset(("Valency"=8-7=1))overset(* *)underset(* *)(":"C*)" "(vi)" "underset(("Valency"=8-=0))overset(* *)underset(* *)(":"Ar":")`
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