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प्रश्न
State the type of bond formed, and draw Lewis structure of calcium oxide.
रासायनिक समीकरणे/रचना
उत्तर
An electrovalent or Ionic bond is formed.
Lewis structure of CaO (calcium oxide)
\[\ce{\underset{2, 8, 8, 2}{Ca}+\underset{2, 6}{\underset{\bullet\bullet}{\overset{\bullet\bullet}{\mathbf{O}^{\bullet}_{\bullet}}}}-> Ca^{2+} [^\bullet_\bullet\phantom{.}\underset{\bullet\bullet}{\overset{\bullet\bullet}{\mathbf{O}}}\phantom{.}^\bullet_\bullet]^{2-}}\]
or
\[\ce{\underset{2, 8}{CaO}}\]
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