Write true or false for the following statement:
Two pairs of electrons are shared between two nitrogen atoms to form a nitrogen molecule.

Draw the electron dot structures for:
$(a)$ Ethanoic acid
$(b)$ $H_2S$

List three physical properties of covalent compounds and give reason for each.

Which of the following statements are usually correct for carbon compounds?
$(i)$ Are good conductors of electricity
$(ii)$ Are poor conductors of electricity
$(iii)$ Have strong forces of attraction between their molecules
$(iv)$ Do not have strong forces of attraction between their molecules

Carbon has four electrons in its valence shell. How does carbon attain stable electronic configuration?

The correct electron dot structure of a water molecule is: