How many unshared electrons are found in the lewis dot structure of Carbon Dioxide or CO2?

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

Why do oxygen have a strong attractive force for electrons