(a) Electron dot diagram and structure of Nitrogen molecule is shown below:

(b) Electron dot diagram and structure of magnesium chloride is shown below:

(c) Electron dot diagram and structure of methane is shown below:

(a) Electron dot diagram and structure of Nitrogen molecule is shown below:

(b) Electron dot diagram and structure of magnesium chloride is shown below:

(c) Electron dot diagram and structure of methane is shown below:
