Question

Complete the table: Draw the Lewis Electron dot of the given elements. (You

can use your periodic table)
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Answer 1

Explanation:

ca - looses one electron and becomes ca+2 , cation

O- gains 2 electrons and become O-2 ,anion

N- gains 3 electrons and becomes N -3, anion

k- losses one electron and become k+1 , cation