Question

Write the electron-dot structures for sodium, oxygen and magnesium.

Answer 1

Sodium	(2, 8, 1)	\[\ce{\overset{\bullet}{Na}}\]
Oxygen	(2, 6)	\[\begin{array}{cc} \ce{\text{}^\bullet_\bullet\overset{\bullet\bullet}{O}^\bullet_\bullet} \end{array}\]
Magnesium	(2, 8, 2)	\[\begin{array}{cc} \ce{{Mg}^\bullet_\bullet} \end{array}\]